A Bone Marrow Sample from Patient X Has Abnormally-Low Numbers

question 8

Multiple Choice

A bone marrow sample from Patient X has abnormally-low numbers of megakaryocytes.What body process would you expect to be impaired in Patient X?

• A)temperature regulation by vasoconstriction or vasodilation of superficial blood vessels
• B)blood clotting following injury to a blood vessel
• C)defense against foreign microorganisms
• D)transport of oxygen