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    Human Physiology Study Set 1
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    Exam 11: The Blood
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    Platelets
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Platelets

Question 84

Question 84

Multiple Choice

Platelets


A) are small cell fragments derived from large megakaryocytes in the bone marrow
B) lack nuclei
C) contain high concentrations of actin and myosin, which enable them to contract
D) have all of the above characteristics
E) have only characteristics a and b

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