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How Many T Cells do We have in Our Body

You may have such questions as What Do Cytotoxic T Cells Do and Why Do We Need Iron In Our Body,or you may also seek several helpful information about How Do T Cells Work. Besides,you may be interested in answers related to How Do T Cells and B Cells Originate,too. Read more as following:

There are billions of T cells in the human body. There is no exact way to measure the correct amount of T cells at any one moment, but the number is very large.

What do cytotoxic cells do?

The function of cytotoxic T cells, also called killer T cells or cytotoxic T lymphocytes, ...... More »

Why do We Need Iron in Our Body?

Iron helps your blood to clot. If you do not have enough iron you could risk the chance of bleeding too much when cut. It also transports oxygen and helps regulate your metabolism.... More »

How do skin cells work?

You might be surprised to find out it's the skin, which you might not think of as an organ. Also no matter how you think of it your skin is important.... More »

How Much Blood do We have in Our Bodies?

The human body contains about 6 quarts of blood. In one day, our blood travels about 12,000 miles. Blood is very vital to stay alive and keep us healthy.... More »

What do killer t cells do?

Killer T cells kill the body's own cells that have been invaded by the viruses or bacteria....... More »

How many muscles do we have in our body

There are about 650 muscles in your body. Some of the more importan... ...MORE...... More »


  1. Pops Reply:

    If DNA is the instructions for every cell in our bodies, what determines what instructions are used for particiular parts of the body. How does the body know for example that a particular body part needs to be formed at a specific point.

  2. Sean Reply:

    Help keep us alive? How does everything work in sync for us to live? How were we originally created to where our body was made in a way to helps us sustain our life.

  3. Ismail Reply:

    If our body keeps replacing old cells with new ones, then why do we grow old?

  4. Bethany Reply:

    I mean if a underdeveloped clump of tissue is classified as human life, why not sperm? Why not all the cells our bodies kill daily?

  5. Louise Reply:

    What happens to our body cells when we die? Do they get damaged? If they Die then what makes them to die?

  6. Ejay Reply:

    Why do we have specialized cells within our bodies? Explain why they are important.

    Please help me with this question.

  7. Angad Reply:

    Since the cells in our bodies replace themselves; when they do…are we different people by then? Cells are generally accepted as living things, and humans are composed of cells. So when they replace themselves, from an existantialist point of view, would that make us entirely different people?

  8. Regular Coffee Reply:

    i need help on my io project and i need to know what happens when cells in our body die? And i would also want to know why is bacteria important in our cells?

  9. Ali Reply:

    I’m asking if every cell in our body get eventually replaced like our skin cells?

  10. Serenityann Reply:

    Cells are identical, right?
    But how come the cells in our body each play a different role considering they are identical? What is the reason for why the cells have different functions in our body?

  11. Christina Reply:

    I have scars that I got more than 7-10 years ago, why are they still there if every single cell in our body is replenished ever 7-10 years? I have been wondering this for some time.


  12. Nabraska Reply:

    Is there some solution or chemical that carries oxygen from the blood to the cells in our bodies or does it free float there? And is there air inside our bodies that isn’t inside our lungs, like it’s just floating around without a point?

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