blood flows more slowly in the capillaries than in the aorta. why?

Answers

Answer 1

Answer:

because it a smaller part

Explanation:

Answer 2

Due to the capillaries' large overall cross-sectional area, blood flow there is slow, allowing for adequate nutrition exchange.

How blood flows through blood vessels?

The rate of blood flow dramatically decreases as it enters arteries, arterioles, and eventually, capillary beds, slowing to roughly 0.026 cm/sec, or 1,000 times slower than the aorta.

The capillaries, where blood flow is the slowest, provide time for the exchange of gases and nutrients. A force that opposes a fluid's flow is called resistance.

The majority of blood vessel resistance is caused by the size of the vessel. Blood flow reduces as vessel diameter shrinks due to an increase in resistance.

Therefore, the high total cross-sectional area capillaries blood flows more slowly.

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Related Questions

Distinguish between smooth endoplasmic reticulum and rough endoplasmic
reticulum (1 point)
Smooth endoplasmic reticulum has ribosomes attached to
its surface
Smooth endoplasmic reticulum has vacuoles attached to its
surface
Rough endoplasmic reticulum has ribosomes attached to its
surface
Rough endoplasmic reticulum has vacuoles attached to its
surface

Answers

The smooth endoplasmic reticulum is different from rough endoplasmic reticulum as the rough endoplasmic reticulum has ribosomes attached to its surface which are absent in smooth endoplasmic reticulum. Thus, the correct option is C.

What is Endoplasmic reticulum?

Endoplasmic reticulum (ER) is a large, dynamic structure which serves for many roles in the cell. There are two types of ER which are Smooth Endoplasmic Reticulum (SER) and Rough Endoplasmic Reticulum (RER). The diverse functions of the ER are performed by distinct domains present in the ER consisting of tubules, sheets and the nuclear envelope.

Rough endoplasmic reticulum contains ribosomes on its surface and synthesizes protein, whereas the smooth endoplasmic reticulum does not contain ribosomes and functions to make lipids and detoxify the cell. Large amounts of SER are found in the cells which participate in lipid metabolism and detoxification of the body, such as liver cells.

Therefore, the correct option is C.

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Find common denominators and add. Select all that apply.

1
2
+
5
8


6
16


1
2
16


1
1
8


9
8

Answers

The common denominator is 8, hope this helps.

which of the examples are considered anabolism? select all that apply.

Answers

Anabolism is for the synthesis of complex molecules essential in the building up of organs and tissues. It is therefore responsible for the increase in body size. Examples of anabolism are bone growth and mineralization, and muscle mass build-up.

Answer:

DNA nucleotide synthesis or polymerisation or condensation reactions;

Catabolism is breaking down of a larger molecule, so 1 large will become 2 or more smaller molecules;

Anabolism is the opposite, 2 or more smaller molecules will join together to form 1 larger molecules

Plants obtain energy from
a. soil
c. anabolism
d. fertilizer
b. sunlight

Answers

Answer: B. Sunlight

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Answer:

Sunlight

Explanation:

Plants rely on the energy in sunlight to produce the nutrients they need. But sometimes they absorb more energy than they can use, and that excess can damage critical proteins. To protect themselves, they convert the excess energy into heat and send it back out.

How can slime molds be both unicellular and multicellular?

Answers

you look like a daniela


5. Which of the following enclose their DNA in a nucleus?

b. bacteria
c. eukaryotes
d. viruses

Answers

The answer is C. Eukaryotes

Toll-like receptors are eukaryotic membrane proteins that bind with bacterial surface molecules and: ____________

a. cause the cell to phagocytize the bacteria.
b. activate the complement cascade.
c. cause the release of antibiotics to kill the bacteria.
d. form channels through which bacterial proteins can enter the eukaryotic cell.
e. cause the release of cytokines that trigger host defenses against the bacteria.

Answers

Answer:

release cytokines that trigger host defenses against the bacteria

Explanation:

Does hypertonic mean out of the cell.

Answers

Answer:

yes

Explanation:

In biology, a solution outside of a cell is called hypotonic if it has a lower concentration of solutes relative to the cytosol.

which best describes the sex chromosomes

Answers

sex chromosomes are the chromosomes which describe sex of an individual

female have teo X chromosomes and male have one X and one Y chromosome

What kind of fish is on the brink of commercial extinction?


Question 3 options:


Alaska Wild Salmon



The Pacific Cod



North Atlantic Salmon



South Atlantic Swordfish

what are known to swim near dolphins for protection?


Question 5 options:


cod



tuna



salmon



sharks

Answers

Answer:

The legendary humpback Mahseer, one of the worlds most iconic freshwater fish, is on the brink of extinction according to scientists from Bournemouth University in the UK

Explanation:

hope this helps I don't know Its correct answer

The bright color pigment of some frogs serves as a warning to predators. This chemical defense is known as ___.

Answers

Answer:

A pose mat is m

Explanation:

I searched it , but basically a pose mat i s m is when an animal is brightly coloring to warn predators that it is not worth eating.

Put the first word together, brainly wont let me post

The bright color pigment of some frogs is processed as a warning to vampires. This chemical defense is understood as poisonous.

What is Chemical defense?

These bright colors serve as a warning to predators: "Don't consume me; because it is poisonous." In this consideration, frogs aren't overhead bluffing.

Some nonpoisonous species of frogs have assumed the colors of poison dart frogs to trick vampires into offering them an expansive berth they don't earn.

This technique is prompted by melanin, a dark pigment. These frogs usually combine in with their surroundings and their skin functions as camouflage.

Different anurans are brightly embroidered. When If the bright colors alternate with opaque splotches the coloring may serve as a warning to predators that the frog or toad is poisonous.

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This is the start of a muscle and is the non moving end.

Answers

Answer:

What questions should you ask when analyzing how a character develops a theme? Check all that apply.

How does the character react to conflict?

How is the character changed by conflict?

When does the climax occur in a play?

Is the theme relatable to people around the world?

What lessons does the character learn based on the resolution of the conflict?

Explanation:

What questions should you ask when analyzing how a character develops a theme? Check all that apply.

How does the character react to conflict?

How is the character changed by conflict?

When does the climax occur in a play?

Is the theme relatable to people around the world?

What lessons does the character learn based on the resolution of the conflict?

The moveable end of the muscle that attaches to the bone being pulled is called the muscle's insertion, and the end of the muscle attached to a fixed (stabilized) bone is called the origin.

There are two types of reproduction, sexual and asexual Sexual reproduction involves two parents, while asexual reproduction only involves one,
Sort the reproductive processes below according to whether they are asexual or sexual.
ITEM BANK: Move to Bottom
Creation of an egg
Creation of fruit
Mushrooms producing spores
Production of seeds
Stem cuttings of plants
Sexual
Asexual
Budding in yeast
drag and drop answer here
drag and drop answer here

Answers

Creation of an egg- sexual

Creation of a fruit - sexual

Mushrooms producing spores - Sexual

Production of seeds - Sexual

Budding in yeast - Asexual

Stem cuttings of plants - Asexual

Can you help me (only used these terms)

Molecule
Subscript
Element
Solid
Compound
Liquid
Pure substance
Mixture
Vapor (gas)

Answers

Answer:

Subscript- tells how many of each atom there are in a chemical formula

element- a substance containing only one type of atom

solid- a state of matter where particles vibrate and are not free to move

compound- two or more atoms chemically bonded together

liquid- a state of matter in which particles slip past each other

pure substance- all of the smallest individual pieces are the same

mixture- different types of atoms or molecules that are physically mixed together

vapor- a state of matter in which molecules are far apart

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Life Processes
Which one of the following diets would you recommend to patient of high blood pressure?
(a) High sugar, low fat, low salt (b) Low sugar, low fat, low salt
(c) High sugar, high fat, low salt (d) High sugar, low fat, high salt

Answers

Answer:

b

Explanation:

since the patient has high blood pressure so his body contains high sugar and salt. so one should recommend them to have a diet of low sugar low fat and low salt

The tall allele is dominant and the dwarf allele is recessive. What is the abbreviation for the dwarf allele

Answers

Answer:

t

Explanation:

really just lowercase but I would you T,t because your talking about being tall or dwarf so you need to know that the T is tall and the t is dwarf

Hope this helped

True or False: Cardiac muscle is also known as smooth muscle.

Answers

Answer:

FALSE

Explanation: post protected

which of these cells produce and secrete antibodies?

Answers

Answer:

Antibodies are produced by specialized white blood cells called B lymphocytes (or B cells). ... The mature B cells, called plasma cells, secrete millions of antibodies into the bloodstream and lymphatic system.

Answer:

B lymphocytes

Explanation:

how is metaphase produced?​

Answers

Metaphase is a stage in the cell cycle where all the genetic material is condensing into chromosomes. These chromosomes then become visible. During this stage, the nucleus disappears and the chromosomes appear in the cytoplasm of the cell. ... As metaphase continues, the cells partition into the two daughter cells.

Metaphase is a stage in the cell cycle where all the genetic material is condensing into chromosomes. These chromosomes then become visible. During this stage, the nucleus disappears and the chromosomes appear in the cytoplasm of the cell. As metaphase continues, the cells partition into the two daughter cells.

as a result of ach stimulation, calcium ions are released from the ______ of the sarcoplasmic reticulum.

Answers

Answer:

terminal cisternae

Explanation:

Sugar and yeast inflate a balloon
because what is produced

Answers

Answer:

As the yeast feeds on the sugar, it produces carbon dioxide. With no place to go but up, this gas slowly fills the balloon. A very similar process happens as bread rises. Carbon dioxide from yeast fills thousands of balloonlike bubbles in the dough.

Explanation:

Carbon Dioxide. It produces Carbon Dioxide

which lipid composition option has the least membrane fluidity?

Answers

Answer:

I think it would be saturated fatty acids

What are the three types of posttranscriptional processing?.

Answers

Answer:

5' capping, addition of the poly A tail, and splicing.

Explanation:

I got it right on the test!!!! I hope this helps.

which strand or strands shown here would serve as a template for the lagging strand?

Answers

Answer:

Bottom strand

Explanation:

what is the function of the organelle identified as #6 in the picture it is mostly brown folded over and is in the lower right part of the cell

Answers

Answer:the presence of a true nucleus

Explanation:

1. Which of the following can cause a short circuit? A.When a wire breaks B.When theh insulation around a wire is frayed C.When the battery runs out of electricity D.When there is no resistor in the circuit.​

Answers

Answer:

When the insulation around a wire is worn or frayed.

Explanation:

Im on the quiz!

Answer:

When the insulation around a wire is worn or frayed.

If you are pushing a shopping cart and you start pushing harder what happens?

Answers

Answer:

The shopping cart will continue rolling until it will stop.

Explanation:

the shopping carts speed with increase and it will continue to roll forward until it is acted upon by an outside force

2.4 Explain the safety measures that one should consider when participating in physical education activities. ​

Answers

One should consider: proper clothing and shoes-so not to get injured. Knowledge of equipment and activity—one should know how to use all equipment and know how to play the games/activity so not to hurt themselves or others. Proper hydration and nutrition before hand-so not to get dehydrated or dizzy or sick and safety og equipment and location-check for broken items and discard, check environment for hills, holes, sticks, traffic, etc.

Describe the role that rivers and streams play in the water cycle.​

Answers

Rivers and streams carry water, and pick up runoff water after precipitation. Rivers and streams are a source of water to be evaporated into clouds.

During hibernation, bears do not eat for 5 to 6 months in a row. How can the bear stay alive without eating for this long?

Answers

Answer:

Fat.

Explanation:

Bears have to survive on the fat. That is why they will eat so much to hibernate through the winter. If they don't have enough fat they wake up.

I hope this helps you

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The interval (-1, 1) is best described as Ano po tawag dito pinapalipad po to lalagay nyo po yung shape fan blade sa stick tapos po lilipad.Wag nyo po sagutin kung di po alam.Mga tutors pasagot po di ko po kau mapili dahil Wala po pambayad what are the correct answers whoever answers it correctly gets brainlist Question 3 of 5What does the author of the "Equal Pay Bill" letter think women should bedoing?O A. At work earning as much money as menB. Getting an education to improve their career optionsC. Staying home with their childrenO D. Becoming a larger political presenceSUBMIT What is the slope of the line ? AB GAMEFor the first two years of the French and Indian War, the how many verses does the star spangled banner have and what is the last line of each verse. Solve for the value of K How are the presidents cabinet and the executive departments related? A chocolate store that sells hand-painted chocolate charges artificially high prices for its chocolates because customers associate high prices with superior quality. This is an example of A wooden barrel full of water has a flat circular top of radius 25.0 cm with a small hole in it. A tube of height 8.00 m and inner radius 0.582 cm is suspended above the barrel with its lower end inserted snugly in the hole. Water is poured into the upper end of the tube until it is full. The density of water is 1.00 103 kg/m3.What is the force with which the water in the barrel pushes up on the top of the barrel? Assume that lines which appear to be tangent are tangent.Find the value of the? a,361/529 b,240 c,72 can someone help me answer this question? A student connected an ammeter as shown in this picture. Did the student connect the ammeter correctly? Explain Option A: 40 trash bags for $6.29 Option B: 24 trash bags for $3.89Which is the better option. Explain step by step-by-step. One country has a comparative advantage over another country in the production of a good if it. In Figure 7-2, which picture shows ice wedging: A, B, or C? Ms. Adam drives 150% of Mr. Gilberts distance. How far does Ms. Adam drive? What are the advantages of wind power?(you can choose more than one HELP)always available non-polluting energy sourcecan use anywhere free after equipment is built useful in remote areas Find the slope given the coordinate points.(12, 7) (-4, 2)Answer as a fraction in reduced form.Will mark brainliest if correct