how do oxygen and carbon dioxide cross from the alveoli through the capillary walls and into the blood?

Answers

Answer 1

Answer:

The concentration gradient of oxygen in your lungs wants to flow toward homeostasis and oxygen is bound on red blood cells by hemoglobin, along with the attraction of oxygen to hemoglobin. The concentration gradient from carbon dioxide from the capillary to the lungs. There is more oxygen in your lungs (alveoli) than there is carbon dioxide and everything want to reach homeostasis, or level amounts on both sides.

Explanation:


Related Questions

What molecule is the source of information for transcription.

Answers

DNA is the molecule, which is the source of information for transcription.

• During the process of transcription, RNA polymerase is an enzyme, which is accountable for copying a sequence of DNA into a sequence of RNA.

• The RNA polymerase monitors the phenomenon of transcription.

• At the time of transcription, the information is stored within a molecule of DNA, which is further copied into a new molecule of messenger RNA.

Thus, the correct answer is DNA.

To know more about:

https://brainly.com/question/16512679

the largest and most numerous of the glial cells in the central nervous system are the

Answers

the mitochondria and the choroplast

Answer:

The largest and most numerous of the glial cells in the central nervous system are the astrocytes

Explanation:

hope this helps!

The cheetah is considered one of the fastest land animals on Earth. How does the cheetah get the energy to run? Construct an explanation to describe how the cheetah's energy and photosynthesis are related

Answers

Answer:

by resting and and a small amount of sleep

Explanation:

because the cheetah needs to rest it's body to maintain energy

it needs sleep as well

i hope this helps you!

a skeletal muscle generates the greatest tension when it is:

Answers

Explanation:

A skeletal muscle generates the greatest tension when it is: partially stretched before being stimulated

Skeletal Muscle generates the greatest tension when the muscle is stretched to an intermediate length, by length-tension relationship.

How tension generates in skeletal muscle?

Muscle tension is highest in skeletal muscles when stretched to an intermediate length, as indicated by the length-tension relationship.

When skeletal muscle fiber contracts, myosin heads link to actin to create cross-bridges, and the thin filaments slide across the thick filaments as the heads pull the actin, resulting in sarcomere shortening and muscular contraction stress.

The amount of stress produced by a muscular contraction is determined by two factors: the number of active muscle fibers and the frequency of neural stimulation of the muscle fibers.

Therefore greatest tension generates in skeletal muscle when it is stretched to the intermediate length.

Learn more about skeletal muscle, here:

https://brainly.com/question/3191239

#SPJ2

what is hereditary information contained in

Answers

Answer:

Genes

Explanation:

Hereditary information is stored in genes, which are found on each cell's chromosomes. Each gene contains a single piece of information. An individual's inherited trait can be determined by one or more genes, and a single gene can influence more than one trait. There are thousands of different genes in a human cell.

Which organism has the least visible postanal tail as an adult

Answers

Answer:

There are no choices, but i'm guessing Human?

HELP ASAP

What evidence shows that biological molecules on earth form naturally?/What evidence shows that biological molecules on Earth form naturally?

Answers

The first evidence for the origin of life on the Earth was given by Oparin and Haldane independently in the 1920s.

THIS AIN'T BUILD A B-

nterphase lasts for ________ of a cell's life.

Answers

Answer: 12-24 hours

Explanation: Interphase generally lasts at least 12 to 24 hours in mammalian tissue. During this period, the cell is constantly synthesizing RNA, producing protein and growing in size.

which cell type would contain the greatest number of mitochondria?

Answers

Answer:

It is generally believed that the cells that have the most mitochondria in them are the muscle cells.

Answer:

Muscle Cell

Explanation:

what is an important function of the urinary system?

Answers

Answer:

the kidneys are the most important function of the urinary system

Explanation:

mark me brainliest

pls and ty

<3 anmol

How do atoms of different elements differ?

Answers

Answer:

The number of protons in an atom is the defining feature of an atom. It's what makes one element different from another. The number of protons in an atom is called its atomic number. ... All the elements in the universe are arranged according to their atomic number in the periodic table.

Hope this helps :)

What explains a child's growth over time?

New atoms and molecules are added to the body through cellular respiration.

New cells with identical DNA are created through cell division.

Answers

Answer:

New cells with identical DNA are created through cell division.

Explanation:

cuales son las adaptaciones para el ecosistema acuatico

Answers

Answer:

diseño aerodinámico, aletas

You touch a hot pan when cooking. List out the steps, in detail, of the nervous pathway of the reflex that occurs. Include any sensory organs involved and the action of the reflex.

Answers

From the interneurons, the response is relayed to the motor neurons which project out of the spinal cord to stimulate your muscles (effector) to contract, causing you to snatch your hand away from the hot pot. This pathway taken by nerve impulses to elicit a response is known as a 'reflex arc'.

In the figure above, where does the neurotransmitter dopamine have its effect?.

Answers

There is no figure above so I can’t answer your question sorry !

many protists can move. what are some structures mentioned that can help protists move.

Answers

Answer:

cilli and flagella

Explanation:

I think there is one more but not sure hope this helped

(also if spelling is weird sorry I tried)

Use the following information to answer the questions below. Two true-breeding stocks of pea plants are crossed. One parent has red, axial flowers and the other has white, terminal flowers; all F1 Individuals have red, axial flowers. The genes for flower color and location assort independently If 1,000 F 2 Offspring resulted from the cross, approximately how many of them would you expect to have white, terminal flowers?A. 250 B. 1000 C. 100 D. 500 E. 25

Answers

Answer:

naur

Explanation:

The genes for flower color and location assort independently If 1,000 F 2 Offspring resulted from the cross, approximately how many of them would you expect to have white, terminal flowers?A. 250 B. 1000 C. 100 D. 500 E. 25

how do hormones from the hypothalamus get to the anterior pituitary gland?

Answers

Answer:

Hypothalamic releasing and inhibiting hormones are carried directly to the anterior pituitary gland via hypothalamic-hypophyseal portal veins. Specific hypothalamic hormones bind to receptors on specific anterior pituitary cells, modulating the release of the hormone they produce.

Which best describes the fossil record?
The fossil record cannot provide evidence of evolution

Answers

Answer:

A.The fossil record cannot provide evidence of evolution. The fossil record provides evidence of a common ancestor to many species.

Explanation:

please help me ill give brainliest <3

Answers

Answer:

1.O=1 H=2

2.C=1 O=2

3.O=2

4.C=6 H=12 O=6

Explanation:

Not sure what the 6 in front of the first 3 mean,maybe you multiple them six times for the question? not sure if it even means something though.

meaning of Natality Rate

Answers

Answer:

It's the same as the birth rate.

the ames test is used to determine whether or not a compound causes __________.

Answers

Answer:

mutations

Explanation:

the ames test is used to determine whether or not a compound causes mutations in DNA

hope its helps <3

mark me a sbrainliest

suggest a reason why termites have no eyes

Answers

Answer:

the pests have antennae covered with moisture-sensing receptors

Explanation:

Answer:

Many species of termites need to find areas of vegetation with plenty of moisture to survive. To get around their lack of vision, the pests have antennae covered with moisture-sensing receptors.They also have eyes but their wings do not develop further. These develop into the neotenics (see below), which are one of the reproductive types and have the ability to produce eggs in the colony in certain situations

Explanation:

MARK ME AS A BRAINLIST PLZ

Which statement correctly describes mitotic cell division?​

Answers

Answer:

Explanation:

“Although part of your question is missing, you might be referring to this full question:

Which of the following correctly describes how mitosis and meiosis are similar?

A. Sister chromatids segregate to opposite poles of the cell during both mitosis and meiosis.

B. Crossing over occurs between homologous chromatids during both mitosis and meiosis.

C. Both mitosis and meiosis produce diploid daughter cells.

D. Both mitosis and meiosis produce genetically identical daughter cells.”

The statement that correctly describes how mitosis and meiosis are similar is “Sister chromatids segregate to opposite poles of the cell during both mitosis and meiosis”.  

Mitosis and Meiosis both are classified under cell division that tends to take place in humans and certain other animals. Both Mitosis and Meiosis have both differences and similarities in the way they result in new cells with varying goals and slightly different outcomes. Some of the similarities between meiosis and mitosis are:

During both mitosis and meiosis, cells must duplicate their DNA and pull them apart into 2 sets and further place the sets on each end of itself and then divide down the middle part

Both meiosis and mitosis results in fresh new cells depending on the genes of their parent cells  

Thus, we can conclude that the statement that correctly describes how mitosis and meiosis are similar is “Sister chromatids segregate to opposite poles of the cell during both mitosis and meiosis”. Hence, option A is the correct answer.

What else should the second group of researchers measure to test its
hypothesis?
OA. the current levels of water in the river
ОВ.
the type of pollen in cores from a nondrought period
OC.
the composition of microscopic charcoal released during natural fires
OD
the quantities of sediments in cores from the delta during a
nondrought period

Answers

The type of pollen in cores from a nondrought period, the composition of microscopic charcoal released during natural fires, the quantities of sediments in cores from the delta during a nondrought period.

Thus option B, C, D are correct. These are the second group of test of hypothesis.

What are the steps of test of hypothesis ?

Testing of Hypothesis testing is used to determine the plausibility of a hypothesis.

The test assess the plausibility of the hypothesis of a sample data.

It occurs through different steps, the first step is used to test the state the two hypotheses.

In the next step evaluation of data, third step include carry out plan and analyze the data.

The final step is to analyze the results of the data, it can either accept the hypothesis and reject the null hypothesis.

Learn more about hypothesis, here:

https://brainly.com/question/17173491?

#SPJ2

Organisms require a variety of chemical nutrients, such as ______, which are components of proteins, nucleic acids, and ATP.

Answers

Organisms require a variety of chemical nutrients, such as NITROGENOUS, which are components of proteins, nucleic acids, and ATP. It is an essential element for life.

Nucleic acids, either DNA or RNA, contain nitrogen in the nitrogen bases of their nucleotides (i.e., Adenine, Guanine, Cytosine and Thymine, Uracil).

Adenosine triphosphate (ATP), the energy coin of the cell, contains nitrogen in its Thymine nitrogen base.

Finally, proteins are made of amino acids, whose building blocks are carbon, hydrogen, oxygen and nitrogen atoms.

Learn more in:

https://brainly.com/question/817276

Helpppoo please no filessss

Answers

Answer:

i can’t see the answer choices

Explanation:

Compare the transformation of a bacterium cell with the transformation of a plant cell. ​

Answers

Answer:

Compare the transformation of a bacterium cell with the transformation of a plant cell. ​

Explanation:

To some extent, sensory receptors in the skin are specialized to detect and register specific stimuli. Please select the best answer from the choices provided T F.

Answers

Sensory receptors in the skin being specialized to detect and register

specific stimuli is True.

The skin is an example of a sense organ found in the body . It contains

receptors which helps to detect and respond to stimuli.  There are

different stimuli such as touch, pressure, pain and temperature

This means that the skin being a sense organ is able to detect and register

specific stimuli as a result of the presence of its receptors.

Read more on https://brainly.com/question/21711165

Answer:

True or False? TRUE

Explanation:

scients is a combination of three things what are they?​

Answers

Answer:

Modern Science is mainly constituted of three main branches, i.e. Natural Sciences, Social Sciences, and Formal Sciences as these three areas peruse upon the nature of our world and the universe in the broadest way. Thus, the three main branches of Science are: Natural Sciences. Social Sciences, and formal

Other Questions
Please help!! will mark branliest6.7 problem 13A rubber ball is dropped onto a hard surface from a height of 8 feet, and it bounces up and down. At each bounce it rises to 85% of the height from which it fell. (Hint: Read all units carefully!)(a) Find a formula for h(n), the height in inches reached by the ball on bounce n.h(n)= (b) How high will the ball bounce on the 8th bounce?h= (c) How many bounces before the ball rises no higher than an inch? The temperature in antartica is 20 degrees below freezing at night. During the day, the temperature increasesby 30 degrees. What is the daytime temperature? In this chapter, we have been discussing pension plans (and a little bit about post-retirement plans), mainly how to account for defined benefit plans. After having learned at least some of the complexities of accounting for a defined benefit plan, express your opinion about whether these plans are worth it. Come at this from the perspective of the employer, the employee/retiree, and the government and write what you think -- are they worth it what is -4 3/4 = x - 1 1/5 How did spread islamic conquest. Which of the following represents the set of possible rational roots for thepolynomial shown below?2x3 + 5x2 8x 20 = 0 Help help help help help 1.An object that produces electrical energy through redox reactions is called ____________.oxidationreductiongalvanic/voltaic cell2.Which species undergoes oxidation?PbCu a. A teacher has 5 rulers. Eachruler is one foot long and 3 ofthem are plastic. What is the totallength of the rulers if they arelaid end to end?= solve the Simultaneous equations : x+y=5; x-y=1 A rectangular board is 1100 millimeters long and 800 millimeters wide. What is the area of the board in square meters? Do not round 2. Draw 3 different polygons that have only 2 lines of symmetry There are 4 rows of seats in each of first class and business class and there are 32 rows of seats in economy class. How many rows of seats are there on the planes? From The Adventures of Tom Sawyer by Mark TwainThen her conscience reproached her, and she yearned to say something kind and loving; but she judged that this would be construed into a confession that she had been in the wrong, and discipline forbade that. So she kept silence, and went about her affairs with a troubled heart. Tom sulked in a corner and exalted his woes. He knew that in her heart his aunt was on her knees to him, and he was morosely gratified by the consciousness of it. He would hang out no signals, he would take notice of none. He knew that a yearning glance fell upon him, now and then, through a film of tears, but he refused recognition of it. He pictured himself lying sick unto death and his aunt bending over him beseeching one little forgiving word, but he would turn his face to the wall, and die with that word unsaid. Ah, how would she feel then? And he pictured himself brought home from the river, dead, with his curls all wet, and his sore heart at rest. How she would throw herself upon him, and how her tears would fall like rain, and her lips pray God to give her back her boy and she would never, never abuse him any more! But he would lie there cold and white and make no signa poor little sufferer, whose griefs were at an end. He so worked upon his feelings with the pathos of these dreams, that he had to keep swallowing, he was so like to choke; and his eyes swam in a blur of water, which overflowed when he winked, and ran down and trickled from the end of his nose. And such a luxury to him was this petting of his sorrows, that he could not bear to have any worldly cheeriness or any grating delight intrude upon it; it was too sacred for such contact; and so, presently, when his cousin Mary danced in, all alive with the joy of seeing home again after an age-long visit of one week to the country, he got up and moved in clouds and darkness out at one door as she brought song and sunshine in at the other.Read these lines from the excerpt again:And such a luxury to him was this petting of his sorrows, that he could not bear to have any worldly cheeriness or any grating delight intrude upon it; it was too sacred for such contact; and so, presently, when his cousin Mary danced in, all alive with the joy of seeing home again after an age-long visit of one week to the country, he got up and moved in clouds and darkness out at one door as she brought song and sunshine in at the other.These lines from the excerpt explicitly or directly state that Tom(4 points) a is happy his cousin has returned b thinks his aunt likes his cousin more c feels upset that his cousin is happy d wants to continue feeling sorry for himself For a research paper: How do you feel about highschool relationships? The product of six minus a number and five equals 602 which equation relates the sentence The choice to drink alcohol should be an individuals right.Banning alcohol would solve social problems.Alcohol causes immorality and poor behavior.Prohibition would make many Americans lose their jobs and businesses. find the slope of the line that passes through the following points a(4, -14) b(6, 18) Solve 2|x + 2| 3 0 by graphing My QUESTIONA car is travelling 35 miles per hour. How fast is it going whenmeasured in meters per minute?