White blood cells Flashcards

1
Q

What percent of your blood volume do white blood cells make up?

A

less than 1%

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2
Q

What is another word for white blood cells

A

leukocytes

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3
Q

how long do white blood cells live?

A

3-4 days

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4
Q

What is the job of a white blood cells?

A

fight infection

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5
Q

How many types of white blood cells are there?

A

5

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6
Q

What is another word for platelets

A

thrombocytes

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7
Q

Are platelets true cells?

A

No, they lack a nucleus

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8
Q

If you have a low platelet count what issue would you have?

A

you wouldn’t be able to clot blood

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9
Q

What plasma protein helps your platelets to clot blood

A

fibrinogen

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10
Q

Platelets clotting damaged blood vessels

A

Hemostasis

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10
Q

What is the difference between granulocytes and agranulocytes

A

granulocytes have granules, agranulocytes lack granules

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11
Q

How is histamine similar to a call for help?

A

Histamine is released by basophils. It calls other WBCs in for help when there is an infection

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