platelets Flashcards

(3 cards)

1
Q

produced in

A

bone marrow from megakaryocytes

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2
Q

how long do they live

A

live ab 1-2 weeks & count remains constant on individuals but varies greatly between each person

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3
Q

3 vital functions

A
  1. form substances that accelerate blood coagulation
  2. form platelet plugs in damaged blood vessel walls
  3. begin repair of damage to small blood vessels
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