1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Citrus2011 [14]
3 years ago
5

What is the cytoskeleton of a cell? What does it do?

Biology
1 answer:
ohaa [14]3 years ago
6 0
Its made up of microtubules, microfilaments and intermediate filaments. They give the cell shape and organize its parts
You might be interested in
The right ventricle transports oxygenated blood to the lungs true or false
adell [148]

I believe the correct answer is FALSE.

<h2>Explanation:</h2>

The heart is an organ located at the center of the chest in the thoracic cavity and functions to supply blood to and from tissues giving the tissues oxygen and nutrients while taking away carbon dioxide and waste products. It is divided into 4 chambers and 2 chambers are separated by a muscular wall that prevents mixing of the blood.

<h2>Further Explanation:</h2>

Blood enters the heart via the vena cava which is divided into the superior vena cava that recieves blood from the upper region of the body that includes the head, neck and chest while the inferior vena cava recieves blood from the lower extremeties that includes the legs, the abdomen, the pelvic region and the thighs. The blood is deposited into the right atrium and is de-oxygenated. When it is deposited into the right atrium, the change in volume of the atrium and the expansion causes the valve to open and allow the de-oxygenated blood to flow into the right ventricle. The right ventricle then pumps the blood that is de-oxygenated to the lungs via the pulmonary artery which is the only artery that pumps de-oxygenated blood. In the lungs, carbon dioxide is removed and oxygen added to the blood and is taken to the left atrium which pumps the oxygenated blood to the left ventricle and then the left ventricle pumps the oxygenated blood to the rest of the body. The blood is then again taken through the body via the capillaries and the veins pick up the blood that has been removed of oxygen and added with carbon dioxide and transport the blood back to the heart via the vena cava. It enters the right atrium via both the inferior and superior vena cava and the de-oxygenated blood is circulated again to the lungs for oxygenation from the left ventricle.

<h2>Learn More:</h2>

Learn More about types of circulation: brainly.com/question/1615925

Learn more about the heart: brainly.com/question/12945500

Learn more about the circulatory system: brainly.com/question/919984

Level: High School

Subject: Biology

Topic: The Circulatory System

6 0
3 years ago
Read 2 more answers
[2]
Gennadij [26K]

Answer:

Blood is carried away from the heart by arteries. Blood that is rich in oxygen. Blood that is low in oxygen is returned to the heart by veins. there is more pressure in arteries than in veins.

5 0
3 years ago
What can possibly kill sperm in the Great Sperm Race?
Lynna [10]

Answer:

Answer:

THE GREAT SPERM RACE:

A sperm's race to fertilize an egg is not so easy. Out of about 250 million sperm ejaculated into the human vagina during intercourse, not more than one in a hundred will survive the Great race to the end due to the hurdles it has to face in the hostile, ACIDIC CHAMBER to the cervix (it has hundreds of tiny branching tunnels that can trap, crush and slowly kill sperm).

If ovulation is not occurring soon the sperm will "drown in a thick flow of cervical mucus

8 0
3 years ago
color blindness is a x-linked recessive disease. Under what circumstances will this condition manifest itself in a child
Digiron [165]
Highly unlikely both parents have to be colorblind
3 0
4 years ago
Which words can also be used to describe primary<br> consumers?
matrenka [14]

Answer:

herbivores (plant-eaters)

Explanation:

They eat primary foods like plants

4 0
4 years ago
Other questions:
  • Explain why the following statement is false:
    5·1 answer
  • Cardiac muscle cells are _ like skeletal muscle fibers
    7·1 answer
  • Assume that some members of an aquatic species of motile, photosynthetic protists evolve to become parasitic to fish. They gain
    14·1 answer
  • Explain the process of phosphorylation
    12·2 answers
  • What is mitosis? first answer gets brainlist
    8·2 answers
  • How high is this baby on LSD?​
    15·1 answer
  • What happens in meiosis during telophase 2
    10·2 answers
  • Give the genotypes of the pure-breeding parental flies, and the genotype(s) and phenotype(s) of the F1F1 progeny they produce. G
    11·1 answer
  • Biology H.W. I what is scavengers? give example. 2 what is decomposers? Gine example 3. what is detritivores? Give example 4.wri
    10·2 answers
  • Explain why some of the leaves may get detached from a tree if we vigorously shake its branch.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!