White blood cells Flashcards
What percent of your blood volume do white blood cells make up?
less than 1%
What is another word for white blood cells
leukocytes
how long do white blood cells live?
3-4 days
What is the job of a white blood cells?
fight infection
How many types of white blood cells are there?
5
What is another word for platelets
thrombocytes
Are platelets true cells?
No, they lack a nucleus
If you have a low platelet count what issue would you have?
you wouldn’t be able to clot blood
What plasma protein helps your platelets to clot blood
fibrinogen
Platelets clotting damaged blood vessels
Hemostasis
What is the difference between granulocytes and agranulocytes
granulocytes have granules, agranulocytes lack granules
How is histamine similar to a call for help?
Histamine is released by basophils. It calls other WBCs in for help when there is an infection