What substances are needed to produce red blood cells?
A) vitamin B12
B) folic acid
C) iron
D) All apply
Correct Answer:
Verified
Q42: John has blood type B.In an emergency,John
Q43: Erythroblastosis fetalis occurs when
A)the mother has blood
Q44: What organ secretes erythropoietin?
A)kidneys
B)liver
C)bone marrow
D)lungs
Q45: The prostaglandin,thromboxane A2,stimulates
A)vasodilation.
B)platelet aggregation.
C)platelet repelling.
D)vasoconstriction.
Q46: The platelet release reaction is initiated by
Q48: What type of antigens are present in
Q49: What hormone stimulates the process of erythropoiesis?
A)multipotent
Q50: What is the stimulus for the release
Q51: Which of the following does NOT inhibit
Q52: CD39 enzyme
A)breaks down fibrin.
B)inhibits COX-1.
C)binds to damaged
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