A student plays football outside on a hot day and lost a significant amount of water in sweat. How will this affect his blood volume?
A.Blood volume decreases
B. Blood volume stays the same
C. Blood volume increases

Answers

Answer 1

Answer:

A.Blood volume decreases

Explanation:

Blood volume refers to the fluid substances including blood circulating in the body via blood vessels. The blood volume must be optimal in order to ensure that every organ in the body gets an ample amount of blood. One of the things that can result in alteration of the normal blood volume is DEHYDRATION, which is the loss of water from the body.

Dehydration decreases the blood volume because the water content in the blood becomes decreased as water is lost, which would have detrimental effects on the body because the blood pressure (force at which blood flows) will be reduced.

This is the case of the student in this question that loses a significant amount of water as sweat when he undergoes exercise in a hot weather condition. The loss of water will result in the decrement of his blood volume.


Related Questions

The nations of the world agreed to preserve Antarctica for
A military activity
B. scientific research
C. the storage of radioactive waste
D. the expansion of their territories
Please select the best answer from the choices provided

Answers

D the expansion of their territory

Answer: is B scientific research.

Explanation:

Learning the rights, obligations, and expectations of a role to prepare for assuming that role in the future. ???

Answers

Answer:

Explanation: Anticipatory socialization involves learning the rights, obligations, and expectations of a role to prepare for assuming that particular role in the future

The process of learning the rights, obligations, and expectations of a role to prepare for assuming that role in the future is known as anticipatory socialization.

What is socialization?

The term socialization refers to the rigorous process of acquiring the behavior pattern that enables a person to perfectly fit into the society of which he/she is an integral part of.

The term anticipatory socialization refers to the learning of the rights, obligations, and expectations of a role to prepare for assuming that role in the future.

Learn more about socialization: https://brainly.com/question/12881643

What is a lenticular galaxy? A. It is a type of galaxy that is an intermediate between a spiral galaxy and elliptical galaxy. B. It is an intermediate stage of evolution between an elliptical galaxy and spiral galaxy. C. It is a type of irregular galaxy that resembles a malformed ellipse. D. It is a galaxy stripped of gas and dust that contains young, bright stars.

Answers

Answer:

A. It is a type of galaxy that is an intermediate between a spiral galaxy and elliptical galaxy

Explanation:

The process through which humans breed other animals and plants for particular traits:
A) artificial selection
B) genetic engineering
C) genes
D) selective breeding
E) traits

Answers

Answer:

A) artificial selection

Explain what is happening to air mass from the sea as it moves up the side of the mountain and down the other side.

Answers

Answer:

The orographic effect creates cooler air moving up the windward side of mountains and warmer air moving down the leeward side. Often, as the leeward air plunges down the slope, it warms quite dramatically and rapidly. Such rapid warming and drying of air can produce very high winds known as Chinook or Foehn winds.

Explanation:

Sorry if i got it wrong

Which of these is found within all cells?
Organ systems
Organs
Tissues
Molecules

Answers

Answer:

tissues

Explanation:

cells make tissues and tissues make organs

Why is it important for Scientists to develop a way to grow tissues that have built-
in system to supply
blood?

Answers

It is important for scientists to develop a way to grow tissues that have a built-in system to supply blood? A lack of blood flow determines the number of cell layers that can survive when they are transplanted. A lack of blood flow determines the types of tissues that can be grown in culture.

Answer:

ghgcktv bm

Explanation:

bvkgufchyjb

true or false: the momentum is moving planets does not depend on their masses

Answers

This is false, because plants have angular momentum, which is found by the formula (mass x velocity x distance). Therefore, mass is an important factor in a planet's momentum.

How does science directly affect you? Where will what you have learned lead you next? PLEASE HELP ME RIGHT NOW!!!!!!!

Answers

Answer: Literally everywhere. Having an at least basic level of science helps you in day-to-day situations. For example, cooking. Not only is it crucial to understand the chemical and physical processes when cooking, you should also understand the complexity of how these micro and macromolecule exchange processes affect you and your body. Another prime example is your health, or human processes. You might not realize this, but your body is a plethora of complex, interconnected systems and networks that work hard 24/7 to maintain homeostasis (keep you alive). Understanding how our human physiques conduct themselves helps us gain the knowledge to be able to stay alive.

A DNA molecule is made up of building blocks known as nucleotides. Each nucleotide consists of deoxyribose, a phosphate group, and one of the chemical bases. The nucleotides join together to form a
, which form the backbone of a DNA strand.

Answers

Answer:

polynucleotide

Explanation:

according to edmentum notes, "The nucleotides join together to form a polynucleotide. Polynucleotides form the backbone of a DNA strand.'

Nucleotides are the building units of the DNA or RNA molecule. DNA is composed of deoxyribose, a phosphate group, and one of the chemical bases that make up each nucleotide.

What is a nucleotide?

It is a monomer of DNA or RNA. It is composed of a sugar (deoxyribose in DNA ribose in RNA), a phosphate group, and one of the chemical bases that make up each nucleotide.

The backbone of DNA is formed by which components?

It is formed of sugar and phosphate only.

To learn more about DNA, RNA, and nucleotide here,

https://brainly.com/question/12940443

#SPJ2

You prepare an agar plate by spread plating & place an antibiotic disk in the middle of the plate. After incubating for a day at 37 degrees C, there are no bacteria on the plate. Which of the following is NOT a reasonable interpretation of what might have happened?
O The bacteria in the culture tube were already dead when you made the plate
O The medium used was defective and provided no nutrition for the bacteria
O The bacteria grew all over the plate but were then killed by the antibiotic
O The spreading tool was too hot when spreading the bacteria

Answers

Answer:

A.The bacteria in the culture tube were already dead when you made the plate

Explanation:

Antibiotics are the chemical substance used to kill or stop the growth of bacteria and some other microorganism.

Antibiotics are added to agar plate during experiment for the selection of only those bacteria with resistance to that antibiotic.

There can be several interpretation for the absence of bacteria such as:

The bacteria grows on the nutrients in the medium but due to defective medium they were unable to grow and die.It may also happen bacteria might have grown in all over the plate but due to the action of antibiotic, all the bacteria got killed.Tool used for spreading might kill bacteria as it was hot and bacteria may not be able to tolerate the excessive heat and die.

Hence, the only not reasonable interpretation is bacteria in the culture tube were already dead when you made the plate.

So, the correct option is A.

give one reason mendel chose pea plants for his experiment .

Answers

Answer:

-Pea plants reproduce sexually

-Male and female sex cells on pea plants allowed Mendel to cross pollinate them

-Pea plants have a variety of traits

Explanation:

A characteristic that an organism can pass on to its offspring through it’s genes

Answers

Answer:

hair color or eye color

Explanation:

dont know how to explain

Answer:

A trait. unless you're looking for specific traits then look at the other person's answer.

Explanation:

A trait is a characteristic passed on the the offspring

Arrange the inner layers of the Sun in order starting with the innermost layer.

Answers

Answer:

MRCORRECT has answered the question

Explanation:

i.Core:The center of the Sun where all the Sun's energy is produced.

ii.Radiative Zone:Tiles Energy produced by nuclear reactions in the core travels to                               this zone through radiation. 

iii.Convection Zone:In this zone, hotter gases from the base travel to the top and                             cooler gases sink to the bottom due to the temperature difference.

iv.Photosphere:This zone is visible from Earth. Sequence ↓ ↓

Which is a possible path of the movements of nitrogen in the nitrogen cycle?
(A) soil - airplants air animals - soil
B) soil animals plants
soil
animals soul plants - air
(D) air - soil plants animals soil - air​

Answers

Answer:

B) soil animals plants

soil

Explanation:

Nitrogen is taken up by plant roots and combined into organic substances in the plant, such as enzymes, proteins and chlorophyll. ... Plant and animal wastes decompose, adding nitrogen to the soil. Bacteria in the soil convert those forms of nitrogen into forms plants can use. Plants use the nitrogen in the soil to grow.

Do you think that climate change has been presented to you as doom and gloom throughout your life? Explain.

Answers

Yes even though it is normal

What is an example of a direct economic value of biodiversity? *
O release of oxygen by green plants
O diseases caused by bacteria
O vaccines created from bacteria
O drinking water provided by watersheds

Answers

Answer: release of oxygen by green plants

Explanation:

Is the role of the liver

Answers

Answer:

The main role is to filter blood coming from the digestive tract before it passes through the rest of the body. The liver can also detoxify or remove toxic chemicals like drugs and metabolize them.  The liver then creates bile that ends up back in the intestines.

Plant species A cannot fight most fungal infections, while plant species B makes a protein that kills many fungi.
What is one possible way for humans to engineer species A plants that can produce the fungus-killing protein?

Answers

Answer:They can insert the gene for the protein from species B into a chromosome in species A.

Explanation:

The one possible way for human to engineer species should be that it should insert the gene for the protein.

What is fungal infections?

It is known as the mycosis that represent the disease on the skin that should be caused by the fungus. There are various kind of species of fungi. It should be lived on dirt, on plants, or the surface on the household and even on the skin. It would leads into the rashes or bumps in the skin problem

Therefore, The one possible way for human to engineer species should be that it should insert the gene for the protein.

Learn more about fungal here: https://brainly.com/question/24859105

Which phrase best describes the rock's texture

Answers

Answer:

Foliated

Explanation:

If water were a nonpolar molecule, how would its properties be different?

Answers

Answer:

Water would not be able to climb up inside plants.

Explanation:

Answer: water would not stick together as well

Explanation:

21 points. ANSWER FAST FOR BRAINIEST. Why is the human body a system of interacting subsystems
composed of a group of specialized cells and tissues? (please use detail and be very specific!) this is supposed to be an essay but please just give me the main points/ the most important info!
I give brainiest and thanks! appreciate it :) SCIENCE

Answers

Answer:

Structure and Function. In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions.

Organs are groups of tissues that work together to perform a particular body function. Tissues and organs are specialized for particular body functions.

Hope this helps :)

What happens during interphase that allows the two resulting cells to be the same as the
original cell?

Answers

Answer:

During mitosis, a eukaryotic cell undergoes a carefully coordinated nuclear division that results in the formation of two genetically identical daughter cells. ... Then, at a critical point during interphase (called the S phase), the cell duplicates its chromosomes and ensures its systems are ready for cell division.

What type of acid is currently of principal concern when dealing with acid rain?

Answers

Answer: Sulfur dioxide (SO2) and nitrogen oxides (NOx) released into the air by fossil-fuel power plants, vehicles and oil refineries are the biggest cause of acid rain today, according to the EPA. Two thirds of sulfur dioxide and one fourth of nitrogen oxide found in the atmosphere come from electric power generators

hope this helps

as a human population grows, what happens to our natural- resources requirement

Answers

Answer:

Need for natural resources increase

Explanation:

DPIP was used in the photosynthesis lab to measure the

-Light dependent reactions

-Production of O2

-Light Independent reaction (a.k.a. Calvin cycle)

-Production of CO2

Answers

Answer:

Light dependent reactions

Explanation:

DPIP stands for Dichlorophenolindophenol. It is a chemical compound that is used as a redox dye.

DCPIP is blue when it is oxidized DCPIP is colorless when it is reduced.

DCPIP measures the rate of photosynthesis. The redox dye is decolorized by chemical reduction when it is exposed to light in the process of photosynthesis.

DPIP was used in the photosynthesis lab to measure the light dependent reactions.

Select the statements that accurately describe endocytosis.

a. The cell forms proteins that move substances into the cell against a concentration gradient.

b. The cell selectively filters small nutrients through specialized membrane pores.

c. The cell membrane pinches off to form an extracellular vesicle joined to the cell by filaments.

d. The cell membrane engulfs a particle in the cytoplasm and forms a vesicle around it.

e. The cell expends energy to transport materials into the cytosol.

Answers

Answer:

The correct answer is:

The cell membrane engulfs a particle in the cytoplasm and forms a vesicle around it.  (d.)

Explanation:

Endocytosis is a type of active transport, where particles such as (large molecules, parts of cells, and even whole cells) are moved into cells.

The various types of endocytosis has a common feature of:

1. invagination of plasma membrane forming pockets around the target particle.

2. the pocket pinches off from original plasma membrane

3. forming a new intracellular vesicle containing the target particle.

The different types of endocytosis includes

a. pinocytosis (cell drinking): takes in extracellular fluids

b. phagocytosis (cell eating): large solid particles are taken in by cells

c. receptor-mediated endocytosis: here, receptor proteins on the cells surface, binds to complementary proteins on the surface of the target particles before endocytosis occurs.

Unscramble the word - oicnoecm mptcia earth science please

Answers

I want to say

Economic impact (?)

Answer:

The answer is Economic impact.

based on the scientists results, which of the following is true?

Answers

Well there’s no options

A central nervous system is also responsible for programming _______ and _______. PLEASE HELP!!!!

Answers

Answer:

instincts and reflexes. 

Other Questions
How would you factor 6a - 15 What was the result of the 1st, 2nd, 3rd, and 4th crusade? The United States enormous production capacity had what effect on the war in Europe? Which of the following was NOT a reason for the United States going to war with Britain?The United States wanted to establish colonies in EnglandThe British were capturing American shipsThe Americans wanted Native American landThe British were still holding forts west of the Appalachian Mountains Write the equation of a line that passes through the point (4, 2) and is parallel to the line graphed below. A company is trying to calculate the amount ofconcrete that will be needed to create one concreteblock that is in the form below.The concrete block is a rectangular prism with twocubes cut out. The cubes have a side length of 6inches.What is the total volume, cubic feet, of concreteneeded to make this block? Arrange the tiles to show the sequence of events in the development of the theory of evolution.Scientists examined evolutionaryrelationships using DNA sequencing.Scientists collected fossils thatshowed species changing over time.Mendel proposed laws forhow traits are inherited.Darwin collected specimensfrom around the worldduring the HMS Beagle voyage.Darwin proposed the theory ofevolution by natural selection. Why did the Aztecs and the Inca suffer more from smallpox than the Spanish did? Hunter decides to invest $840,000 in a period annuity that earns a 4.2% APR,compounded monthly, for a period of 30 years. How much money will Hunterbe paid each month? What do you think the deeper meaning or reflection on society as a whole, is being made about people today through works like Cattelan's? Archie says about StarGirl, "Star people are rare. You'll be lucky to meet another." By the end of the novel, Leo seems to realize what he has lost. Do you think Leo was mature enough to handle his relationship with StarGirl? A friendly contest involves randomly drawing a marble from a bag that contains 16 blue marbles, 12 redmarbles, and 8 yellow marbles. If a blue marble is drawn, Nathan wins. If a red marble is drawn, Taylor wins.If a yellow marble is drawn, Cady wins.Who is most likely to win the contest?1 Nathan2 Cady3 They are equally likely to win.4 Taylor New Deal AgencyGoalReduce unemploymentWorks Progress AdministrationSocial Security AdministrationPrevent poverty among the elderlyFederal Deposit InsuranceCorporationProtect citizens from bank failures?Securities and ExchangeCommissionWhich item best completes the chart?A. Provide nutritious food for the unemployedB. Ensure mortgages against economic recessionC. Protect again future economic crisesD. Promote foreign trade for American businesses What accounting assumption, principle, or constraint would Target Corporation use in each of the situations below? (a) Target was involved in litigation over the last year. This litigation is disclosed in the financial statements. select an option (b) Target allocates the cost of its depreciable assets over the life it expects to receive revenue from these assets. select an option (c) Target records the purchase of a new Dell PC at its cash equivalent price. select an option How much of the United Stales female population works outside of the home?A halfB. two-thirdsC. three-quartersD one-third When we talk about fashion we usually mean the popular style in dress or behavior. For most modern people fashion is a method of wearing to express themselves. What do you think about it? Write 80-90 words. 4- While told typically told to young children, fairy tales actually have sophisticated meanings including metaphors for the battle between good and evil.A- TrueB- False5- The setting of myths is usually _______.A- on top of Mount Olympus, in an age that is beyond timeB- Greece or Rome, during prehistoric timeC- a culturally important place, in an age that is beyond timeD- a culturally important place, during the written age6- The main characters in myths were usually __________.A- animalsB- godsC- royaltyD- fairies In pea plants, green seeds (G) are dominant and yellow seeds (g) are recessive. Two heterozygous plants are crossed. If 60 offspring are produced from this cross, how many of them would you expect to have green seeds? * I'm lookin for a son or a sis who wants to be it??? Please help ASAP! I will mark Brainliest! Please answer CORRECTLY! No guessing!