Reduced vitamin B12 absorption from the small inte

ATI RN

ATI RN Test Bank

Reduced vitamin B12 absorption from the small intestine due to reduced intrinsic factor production in the stomach results in condition called

A. hemorrhagic anemia B. aplastic anemia C. megaloblastic anemia D. pernicious anemia

Correct Answer: D

Rationale: Pernicious anemia (D) results from B12 deficiency due to low intrinsic factor, causing large, immature RBCs.

This substance dissolves blood clots.

A. Streptokinase B. Phosphodiesterase C. Plasmin D. Vitamin K

Correct Answer: C

Rationale: Plasmin (C) degrades fibrin in clots.

A person with no antibodies in the blood plasma would have which blood type?

A. Type A B. Type B C. Type AB D. Type O

Correct Answer: C

Rationale: Type AB (C) has no anti-A/B antibodies.

Has the A antigen and the Rh antigen and the B antibody

A. Type A+ B. Type B+ C. Type AB+ D. Type O+

Correct Answer: A

Rationale: Type A+ (A) has A and Rh antigens, anti-B antibodies.

Platelets develop from these large cells

A. Myeloblasts B. Megakaryocytes C. Lymphoblasts D. Monoblasts

Correct Answer: B

Rationale: Megakaryocytes (B) produce platelets.

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