Numerous small studies have demonstrated that smoking marijuana helps to reduce nausea and vomiting brought on by cancer chemotherapy.
Several studies have shown that marijuana can be smoked or vaporized to reduce neuropathic pain (pain caused by damaged nerves).
Marijuana use enhances food intake in HIV patients, according to studies. There are no studies on the effects of hemp or marijuana oil on people. Studies have long shown that patients who ingested marijuana extracts during clinical trials tended to use painkillers less frequently.
More recently, scientists found that THC and other cannabinoids like CBD destroyed or reduced the growth of several cancer cells growing in test dishes. According to several animal studies, some cannabinoids may inhibit the growth and spread of various malignancies. There have been preliminary clinical trials using cannabis to treat human cancer, and additional studies will likely follow.
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Which of the following are abiotic factors that determine the organisms that can exist in marine environments?
O amount of oxygen and salt concentration
O amount of carbon dioxide and amount of decomposers
O amount of moisture and variety of consumers
O amount of algae and range of temperature
Answer:
O amount of moisture and variety of consumersAbiotic factors include sunlight, temperature, moisture, wind or water currents, soil type, and nutrient availability.Meiotic drive is a phenomenon observed occasionally in which a heterozygous genotype does not produce a 1: 1 proportion of functional gametes, usually because one of the gametic types is not formed or fails to function. Suppose that an allele D shows meiotic drive such that heterozygous Dd genotypes form 3/4 D-bearing and 1/4 d-bearing functional gametes. What is the expected ratio of genotypes in the F2 generation of a monohybrid cross under the assumptions stipulated below? (Hint: Use Punnett squares.)
(a) The meiotic drive occurs equally in both sexes.
(b) The meiotic drive occurs only in females.
Answer:
Explanation:
To find the expected ratio of genotypes in the F2 generation of a monohybrid cross, you can use Punnett squares.
(a) If the meiotic drive occurs equally in both sexes, you can represent the cross as follows:
F1 generation:
DD x Dd
F2 generation:
DD Dd dd
DD Dd dd
In this case, the expected ratio of genotypes in the F2 generation is 1:2:1, which means that there is a 1/4 chance of producing a DD genotype, a 1/2 chance of producing a Dd genotype, and a 1/4 chance of producing a dd genotype.
(b) If the meiotic drive occurs only in females, you can represent the cross as follows:
F1 generation:
DD x dd
F2 generation:
DD Dd dd
DD Dd dd
In this case, the expected ratio of genotypes in the F2 generation is 3:1, which means that there is a 3/4 chance of producing a DD or Dd genotype and a 1/4 chance of producing a dd genotype.
FILL IN THE BLANK Back in the fossil field, you have discovered many fossils that are similar to Neko borgus. You notice, however, that the more recent Neko fossils tend to be larger than those that are more ancient. The most plausible conclusion is that __________.
You have found a lot of fossils that are comparable to Neko borgus back in the fossil field. You observe, however, that more modern Neko fossils seem to be bigger than the ones that are more old. Neko having gone through directional selection is the most logical consequence.
The biological species idea states that organisms may only interbreed and generate viable, fruitful offspring within their own species. Does the Earth's fossil layering serve to assist evolution. Yes, because fossils are deposited in a chronological order, we can track changes in species across time. You have found a lot of fossils that are comparable to Neko borgus back in the fossil field. You observe, however, that more modern Neko fossils seem to be bigger than the ones that are more old. Neko having gone through directional selection is the most logical consequence.The similarity between ancient and modern animals can be demonstrated via fossils. demonstrating the creatures' long-term evolution. Individuals are considered to be members of the same species under the biological organisms concept if they can intermarry in the wild and result in live, fruitful offspring. Prezygotic & postzygotic barriers prevent the reproduction of individuals of different species.
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T/F: Kelps with air bladders are common along the western and northwestern Pacific coasts of the United States
Kelps with air bladders are common along the western and northwestern Pacific coasts of the United States it is a true statement
The primary moisture-bearing and rain-producing air mass throughout the year is the maritime Tropical (mT). It moves toward the pole in the winter and is cooled by the earth's surface. As a result, it has low stratus or stratocumulus clouds, drizzle, and poor visibility.
Due to the high-pressure areas that are prominent there, warm, humid maritime tropical (mT) air develops over tropical and subtropical ocean waters. On the other hand, just south and east of the substantial winter oceanic low-pressure regions, cool, moist maritime polar (mP) air develops over the colder subpolar ocean waters.
Humans have long been concerned with forecasting and predicting future weather conditions as a result of the variability of weather phenomena.
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The correct answer is True with air bladders are common along the western and northwestern Pacific coasts of the United States.
The middle intertidal zone is where the tides ebb and flow twice daily and where a wider range of flora and animals, such as sea stars and anemones, may be found. The intertidal zone is home to a variety of creatures, many of which have evolved to thrive in this continuously shifting environment. Mollusks (clams and mussels) and arthropods (crabs) have shells to prevent drying out and being crushed against the rocks by waves. TRUE: The majority of soft-bodied creatures and marine algae live in the low tide zone. The majority of creatures with shells are located in the spray zone.
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please select all of the locations where coccidioidomycosis is endemic.check all that apply semi-arid desert areas semi-arid desert areas the western hemisphere the western hemisphere the south atlantic states of the united states the south atlantic states of the united states the mississippi and ohio river drainage areas of the united statesthe mississippi and ohio river drainage areas of the united states
The locations where coccidioidomycosis is endemic are a) Semi-arid deserts and b) The western hemisphere
Coccidioidomycosis is most common in the southwestern United States' semi-arid desert climate. Acute disease is brought on by the organisms being breathed in as spores, resulting in fever, chills, chest pain, hemoptysis, and dyspnea. The study of chest imaging reveals both condolidation and caitation, as well as widespread hilar lymphadenopathy. Patients with a previous infection are susceptible to reactivation and dissemination, regardless of their immunocompromised status. The semiarid regions of the United States have long been identified as the Coccidioidomycosi epidemic region, which is also located in the Western hemisphere. The activities that allow the fungus to enter the air and be inhaled by the susceptible host are the cause of the infection.
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A 21-year-old woman delivered a normal term infant a week ago and is now nursing the infant. She now notes a lump in her right axilla that has increased in size over the past week. On physical examination there is a rubbery, mobile, 1.5-cm mass beneath the skin at the right anterior axillary line. The mass is excised and the microscopic appearance is shown in the figure. Which of the following hormones most likely pro- duced the greatest effect upon this tissue?
A Cortisol
B Growth hormone
C Oxytocin
D Prolactin
E Testosterone
On physical examination there is a rubbery, mobile, 1.5-cm mass beneath the skin at the right anterior axillary line.
Oxytocin
The peptide hormone and neuropeptide oxytocin (Oxt or OT) is typically made in the hypothalamus and released by the posterior pituitary. It contributes to social interaction, reproduction, childbirth, and the time following childbirth. During labor and in response to sexual activity, the hormone oxytocin is released into the bloodstream. Additionally, it is accessible in pharmaceutical form. Oxytocin induces uterine contractions in both forms, hastening the labor process. In its natural state, it also contributes to the formation of the mother-baby relationship and milk production. A positive feedback loop governs the creation and release of oxytocin, with the first release of the hormone stimulating subsequent production and release. For instance, when oxytocin is released throughout a uterine contraction
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Bandura believes that self-reinforcement and self-punishment can work for people who are likely to feel ____ if they violate standards that they have set for themselves.
Bandura believes that self-reinforcement and self-punishment are effective for people who are more likely to feel guilty for going against the standards they set for themselves.
Self-reinforcement and self-punishment are two strategies for managing and controlling our behavior. Self-reinforcement is the process of rewarding oneself for engaging in desired behaviors. This can include rewarding yourself with a special treat for a job well done, or it could be as simple as feeling a sense of pride or accomplishment for completing a task. Self-punishment, on the other hand, is the process of punishing oneself for engaging in undesired behaviors. This can be done by denying oneself a reward or pleasure, or by actually inflicting physical or psychological pain in response to one’s own behavior.
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a researcher claims that increased atmospheric carbon dioxide levels cause increased growth rates in plants. which of the following statements best supports the resarchers claim
The best statement to support the researcher's claim that increased atmospheric carbon dioxide levels cause increased growth rates in plants is (D) Atmospheric carbon dioxide is the raw material for photosynthesis, which plants rely on for producing sugars and other organic compounds.
Photosynthesis is the process by which plants use the energy from sunlight to convert atmospheric carbon dioxide into sugars and other organic compounds. Increased levels of atmospheric carbon dioxide provide plants with more of the raw material they need to produce sugars and other organic compounds. These compounds, in turn, fuel the growth of plants and other living organisms. Therefore, increased levels of atmospheric carbon dioxide can lead to increased growth rates in plants.
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(A) Atmospheric carbon dioxide is produced by the burning of fossil fuels, which are formed from the remains of living organisms such as plants. Atmospheric carbon dioxide is a byproduct of cellular respiration, which is a metabolic process that occurs in
(B) plants and other living organisms.
(C) Atmospheric carbon dioxide typically enters plant leaves through stomata, which plants rely on for regulating gas exchange with the atmosphere. Atmospheric carbon dioxide is the raw material for photosynthesis, which plants rely on for producing sugars
(D) and other organic compounds.
The first detailed and quantitative studies on inheritance were carried out by an Austrian monk named _____. A. Mendel B. Darwin C. Mendeleev D. Benedict
The first detailed and quantitative studies on inheritance were carried out by an Austrian monk named Gregor Mendel.
Mendel is known as the "father of genetics" for his pioneering work on the inheritance of traits in pea plants, which laid the foundation for the field of genetics. His work, published in the mid-1800s, showed that traits are inherited through the transmission of discrete units of information, now known as genes, from parents to offspring.
Mendel's work was largely ignored at the time, but it was rediscovered in the early 20th century and has had a profound impact on the understanding of how traits are passed down from generation to generation.
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Place the biochemical name and enzymatic activity corresponding to each complex within the respiratory chain. Complex 1 Complex II Complex III Complex IV Answer Bank cytochrome bo, complex facilitates electron transfer from ubiquinol to cytochromec facilitates electron transfer from cytochrome o to 0, facilitates electron transfer from spyinate to ubiquinone succinate dehydrogeonse complex facilitates electron transfer from NADH to ubiquinone cytochrome oxidase NADH dehydrogenase complex
The series of electron flow in the respiratory chain in the mitochondria membrane is-
NADH -------> Q --------> Cyt b ------> Cyt c1 --------> Cyt c -------> Cyt (a + a3) -------> O2
Complex I ; NADH dehydrogenase Complex Facilitated the electron transfer NADH to ubiquinone
Complex II; Succinate dehydrogenase Complex Facilitated the electron transfer succinate to ubiquinone
Complex III; Cytochrome bc1 complex or Ubiquinone: cytochrome c oxidoreductase Facilitated the electron transfer from ubiquinol to cytochrome c.
Complex VI; Cytochrome oxidase Facilitated the electron transfer from cytochrome c to O2.
In the electron transport chain, four protein complexes (designated complex I-IV) are involved in transporting electrons from NADH and FADH2 to molecular oxygen.
Complex I creates the hydrogen ion gradient by pumping four hydrogen ions from the matrix into the intermembranous region across the membrane.
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neurons are collectively grouped and wrapped by an endoneurium. these are then held in bundles collectively referred to as
Neurons are collectively grouped and wrapped by an endoneurium. These are then held in bundles collectively referred to as nerves.
A nerve bundle is wrapped in a layer of connective tissue called the perineurium. The nerve bundles are surrounded by the epineurium, the outer layer of connective tissue.
The endoneurium is a thin layer of connective tissue that surrounds individual nerve fibers within the nerve bundles. Provides structural support for nerve fibers and helps maintain nerve fascicle tissue.
The perineurium is a layer of connective tissue that surrounds the nerve bundles. It protects the nerve bundles and provides structural support to the nerves.
The epineurium is the outermost layer of connective tissue that surrounds nerves. It provides additional structural support to nerves and helps protect them from external damage.
Together, these layers of connective tissue help protect and support the nerve fibers within the nerve, allowing them to function properly.
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the anticodon of a particular trna molecule is the anticodon of a particular trna molecule is complementary to the corresponding mrna codon. complementary to the corresponding triplet in rrna. the part of trna that bonds to a specific amino acid. changeable, depending on the amino acid that attaches to the trna. catalytic, making the trna a ribozyme.
Answer A is the right choice. A specific tRNA molecule's anticodon complements the corresponding mRNA codon.
The mRNA molecule's matching codon and the anticodon of the tRNA are complementary. As a result, complementary base pairing allows the tRNA to bind to the mRNA codon. The appropriate mRNA codon and the tRNA anticodon are hence complementary. A trinucleotide sequence called an anticodon is found at one end of a transfer RNA (tRNA) molecule and is complementary to a corresponding codon in an mRNA sequence.
The tRNA molecules are in charge of pairing amino acids with the proper codons in the mRNA. Each tRNA molecule has two separate ends; one of them attaches to a particular amino acid, while the other one binds to the appropriate mRNA codon.
Therefore, we might conclude that Answer A is the best option. The complementary mRNA codon of a particular tRNA molecule is its anticodon.
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asnwer ASAP RIGHT NOW
DNA is referred to as a complimentary molecule because the base A always goes with T, and C always goes with G and is therefore denoted as option A.
What is DNA?This is referred to as deoxyribonucleic acid and it is the genetic material of most living organisms. It ensures that traits are passed from the parent to the offspring during the process of reproduction in the body system.
It is regarded or known as a complimentary molecule because it has base pairs which are complimentary to each other such that adenine binds with thymine and cytosine binds with guanine thereby making it the correct choice.
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The left and right cervical plexuses are located deep on each side of the neck, immediately lateral to cervical vertebrae ______.
The left and right cervical plexuses are located deep on each side of the neck, immediately lateral to cervical vertebrae C1-C4.
The most severe spinal cord damage. Paralysis can affect the hands, arms, legs, or trunk of a person. The patient might not be able to manage their bowel or urine habits, independently cough, or control their breathing. Sometimes the capacity to speak may decrease or worsen.
One of the nerves that control your diaphragm is cervical nerve 4, which also regulates the mobility of your upper shoulder (muscle at the bottom of your rib cage that helps you breathe). Your neck, shoulders, and upper arms may experience some of the feeling that C4 causes.
The ventral rami of the cervical spine, which extend from C1 to C4, are where the nerves that make up the cervical plexus get their beginnings.
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HELP IM ON LIMITED TIME!!!!!!
One process that absorbs carbon dioxide from the atmosphere is ______
Select one:
O transpiration
Ocellular respiration
O photosynthesis
O evaporation
Answer:
C. photosynthesis
Explanation:
plants absorb carbon dioxide during photosynthesis
What is Photosynthesis?
Photosynthesis is the process by which green plants use sunlight to synthesize there foods from [tex]CO^{2}[/tex] and water. Photosynthesis in plants generally can involve the green pigment chlorophylland generates oxygen to a byproduct.
if tyrosine levels in a cns neuron were reduced, the synthesis of which of the following molecules might also be reduced
If tyrosine levels in a CNS neuron were reduced, the synthesis of dopamine molecules might also be reduced.
Dopamine is a chemical ejected in the brain that causes euphoria. Having the appropriate amount of dopamine is essential both for your body and your brain. Dopamine assists nerve cells in communicating with one another.
Tyrosine is a nonessential amino acid the body produces from another amino acid called phenylalanine. It is an essential element for the production of many crucial brain chemicals known as neurotransmitters, which would include epinephrine, norepinephrine, and dopamine.
Because tyrosine aids in the production of the mood-altering chemical dopamine, and because individuals who are depressed frequently have low tyrosine levels, tyrosine can be given to treat depression
Tyrosine is thought to boost levels of the neurotransmitters dopamine, adrenaline, and norepinephrine. It may actually boost memory and effectiveness in stressful conditions by enhancing these neurotransmitters
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Complete question :
If tyrosine levels in a CNS neuron were reduced, the synthesis of which of the following molecules might also be reduced?
A: beta-endorphins
B: acetylcholine
C: GABA
D: dopamine
In Drosophila, the allele red eyes (bw+) is dominant to the allele for brown eyes (bw). At another gene locus on the same chromosome, the allele for thin wing veins (hv+) is dominant to the allele for heavy wing veins (hv). Flies homozygous for bw and hv+ are crossed to flies homozygous for bw+ and hv to obtain doubly heterozygous F1 progeny. Given that these 2 gene loci are very closely linked, the phenotypic ratio in the F2 generation should be closest to a. 9 brown, thin: 3 brown, heavy: 3 red, thin: 1 red, heavy b. 3 red, thin: 1 brown heavy c. 1 brown, thin: 1 brown, heavy: 1 red, thin: 1 red, heavy d. 1 brown, thin: 2 red, thin: 1 red, heavy
The phenotypic ratio in the F2 generation should be closest to the are d. 1 brown, thin: 2 red, thin: 1 red, heavy.
The alleles for eye shadeation and for frame shadeation are at the X chromosome of Drosophila, however now no longer at the Y.
Red eye shadeation (w+) is dominant to white eye shadeation (w), and tan frame shadeation (y+ ) is dominant to yellow frame shadeation (yDrosophila melanogaster has pink eyes. Scientists had been curious approximately the biosynthesis of the pink eye pigments and feature finished some of investigations on those compounds. Scientific contributions made during the last 50 years have stepped forward our know-how of the pink eye pigments.
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In the shotgun approach to whole-genome sequencing (shotgun sequencing), random DNA fragments of a chromosome are sequenced. The fragment sequences are then assembled into a continuous sequence that represents the DNA of the entire chromosome.
What are the steps in the shotgun approach to whole-genome sequencing?
Drag the labels to their appropriate locations on the flowchart. Only some labels will be used.
Nucleotides are the chemicals that make up DNA fragments. A sugar group, a phosphate group, and a nitrogen base make up each nucleotide.
WGS typically comprises six steps: library building, paired-end sequencing (PE sequencing), random fragmentation of the genomic DNA, size selection using electrophoresis, and genome assembly. The whole-genome shotgun (WGS) approach involves the parallel sequencing of a huge number of overlapping DNA fragments, which are subsequently stitched together by a computer to form bigger contigs and, eventually, chromosomes (Figure 1). Shotgun sequencing involves randomly slicing the genome into small, sequencing-ready pieces (1 to 2 kbp in length). After being ligated into an appropriate vector, the fragments are partly sequenced. In a single sequencing run, each fragment can provide 400–500 bp of sequence.
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The biological and biosocial theories seem to have the most immediate promise in dealing with problems of _____
The biological and biosocial theories seem to have the most immediate promise in dealing with problems of postpartum depression.
People of both sexes may have postpartum depression (PPD), also known as postnatal depression, which is a type of mood disorder connected to childbirth. Extreme melancholy, low energy, concern, weeping spells, irritability, and changes in eating or sleeping habits are just a few symptoms. Between one week and one month is the typical postpartum onset period. PPD can be harmful to a newborn infant as well.
Although the precise origin of PPD is unknown, a confluence of biological, psychological, genetic, and social variables is probably to blame. These could include things like hormone adjustments and lack of sleep.
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please select the response below that best reflects the relationship between race and genetic variability
race-specific genetic variation is greater than that between races.
Lewontin came to the following conclusion after conducting this analysis: "Since such racial categorization is now revealed to be of essentially no genetic nor taxonomic relevance either, no reason can be made for its persistence." Phase 1 of the The Human Genome Project (HGP) established that there is no genetic foundation for race and that there is more genetic variety within a race than between them, with the average human population of the world now being 99.9% genetically similar [2]. race-specific genetic variation is greater than that between races.The majority of the diversity (80–85%) among human populations is located within local geographic groupings, according to a seminal 1972 research by Lewontin, whereas variations related to traditional "race" groups make up just a small portion of human genetic differences (1–15%).
(Led by Richard Lewontin, the Human Genome Project found.....
A) More genetic variation within races than between races
B) More genetic variation between races than within races
C) Equal genetic variation for all groups
D) None of these)
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Categorize the following neurotransmitter/neuromodulator as to its ef belong to more than one category fect on the postsynaptic neuron. Some neurotransmitters may GABA Excitatory Inhibitory Glutamate 00-59-47 Dopamine Glycine Norepinephrine Nitric Oxide Acetylcholine Substance P
A neurotransmitter is a signaling molecule secreted by way of a neuron to have an effect on any other cell across a synapse. The mobile receiving the sign, any major body element or goal cellular, can be any other neuron, but could also be a gland or muscle cell.
Excitatory Inhibitatory
Glutamate - Helps in learning and memory. GABA - Reduces the Activity of neurons.
Dopamine - When it binds to D1 receptors Dopamine - When it binds to D2 receptors.
Glycine Glycine
Norepinephrine - Raises heartbeat and alertness.
Nitric Oxide - Increases blood flow to the brain and reduces oxidative stress there.
Acetylcholine - Activates the motor neurons to move and control muscles.
Substance P - Activates the vomiting center in the Medulla, regulates mood disorders and stress in the body.
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are hermit crab affected by changes in water level (if it even is affected)
Answer:
Hermit crabs are intertidal organisms, hermit crabs already possess strong adaptions to large fluctuactions in temperature, and are largely unaffected by it because they experience the changing conditions daily.
Explanation:
Besides increasing blood pressure and causing drinking, angiotensin II stimulates the release of ______, which is crucial to Na+ conservation
Besides increasing blood pressure and causing drinking, angiotensin II stimulates the release of aldosterone.
A steroid hormone made by means of the adrenal cortex. It allows for managing the balance of water and salts within the kidney by using preserving sodium and liberating potassium from the frame. Too much aldosterone can purpose excessive blood strain and a build-up of fluid in body tissues.
In hyperaldosteronism, overproduction of the hormone aldosterone leads to fluid retention and improved blood pressure, weak point, and, rarely, periods of paralysis. Hyperaldosteronism can be a result of a tumor in the adrenal gland or can be a response to some illnesses.
Aldosterone reasons sodium to be absorbed and potassium to be excreted into the lumen through principal cells.
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There are two types of systems: open and closed. An open system is one in which energy can be transferred between the system and its surroundings. The stovetop system is open because heat can be lost into the air. A closed system is one that cannot transfer energy to its surroundings. Biological organisms are open systems.
Biological organisms are open systems. Through the consumption of energy-storing molecules and the release of energy to the environment through labor, they exchange energy with their surroundings.
Energy is governed by the rules of physics, just like everything else in the physical universe. The movement of energy inside and between all systems in the universe is governed by the principles of thermodynamics. Cells are biological systems on their own. One way to think about systems is as having some degree of order open systems. A system needs energy to be brought into order. The lower the entropy, the more organized a Biological organisms.
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in the brachial plexus, the posterior cord contains portions of ____ nerves. median; musculocutaneous; radial; ulnar.
In the brachial plexus, the posterior cord contains portions of the radial and ulnar nerves.
The brachial plexus is a network of nerves that originate in the spinal cord and innervate the upper limb. It is made up of five roots (C5-T1), three trunks (superior, middle, and inferior), and five cords (lateral, posterior, and three anterior cords).
The posterior cord is one of the five cords of the brachial plexus and is formed by the posterior branches of the upper and middle trunks. It contains fibers from the C8 and T1 spinal nerves and gives rise to the radial and ulnar nerves. The radial nerve innervates the muscles of the posterior arm, posterior forearm, and posterior hand, and the ulnar nerve innervates the muscles of the medial arm, medial forearm, and hand.
The median, musculocutaneous, and radial nerves are not present in the posterior cord of the brachial plexus. The median nerve is a branch of the anterior cord, and the musculocutaneous and radial nerves are branches of the lateral cord.
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homologous pairs of chromosomes align opposite to each other at the equator of a cell during . metaphase of mitosis telophase ii of meiosis metaphase ii of meiosis metaphase i of meiosis
The homologous pairs of chromosomes align opposite to each other at the equator of a cell during are meiosis metaphase i.
During meiosis I, metaphase I occurs and chromosome pairs line up in the center of the cell. During meiosis II, metaphase II occurs and chromosomes are arranged in the center of the cell. The main difference is that chromosomes are paired in metaphase I and unpaired in metaphase II.
In metaphase I, homologous pairs of chromosomes align on either side of the equatorial plate. Then, in anaphase I, the spindle contracts and the two homologous chromatid pairs are pulled apart from each other and towards the poles of the cell. During telophase I, chromosomes are surrounded by the nucleus.
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Which of the following is NOT an Ecological Role of Marsh Grasses?
a. Clean up detritus
b. Prevent shoreline erosion
c. Serve as refuge and nurser
d. Stabilize coastal sediments
e. Remove excess nutrients from runoff
Marshes are wetlands that are frequently or continuously inundated with water and are distinguished by emergent soft-stemmed flora that is adapted to soggy soil conditions. Thus, option E is correct.
What an ecological role of Marsh Grasses?Water quality is maintained by wetlands, and sediments can settle out of suspension because marsh grasses impede run-off. Excess nutrients are removed from the soil by marsh plants, while heavy metals can be removed from water by marsh mud. Wetlands aid in flood management and lessen storm-related erosion.
There are many distinct types of marshes, including freshwater and saltwater ones, coastal and inland, coastal and inland, from prairie potholes to the Everglades.
Therefore, to remove excess nutrients from run-off is not an Ecological Role of Marsh Grasses.
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WILL MARK BRAINLIEST
The presence of the mineral iridium in Earth's rocks gives evidence to what events in Earth's history?
Question 3 options:
Solar storm activity
Increased volcanic eruptions
Asteroid impacts
Reversed polarity
The presence of the mineral iridium in Earth's rocks gives evidence to asteroid impacts. Option C
What is Iridium?The element that is called iridium is one of the elements that are contained in the earth's crust. Many of the isotopes of iridium have been found to be radioactive. This is why we can be able to talk about iridium as we are looking at the history of the earth.
The mineral iridium is often present in large amounts and has been part of the geological history of the earth. It has taken part in all the earth events that have been taken place over the geological time scale of the earth and this explains why a study of the element is important as we are looking at the geological timescales of the earth in which we live and carry out activities.
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What is the main benefit of an upwelling in the ocean?
OA.
OB.
O C.
OD.
It creates strong tides in coastal regions.
It increases the salinity of the water in an area.
It brings new nutrients into an underwater region.
It wipes out an ecosystem, allowing for secondary succession.
Answer: C.
Explanation:
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If a patient is having a hard time digesting a certain lipid known as triacylglycerol. What organ(s)
effect the digestion of this lipid? Why could this be happening?
