31) Which of the following a blood clotting disorder:
A) polycythemia
B) : 1221259.
31) Which of the following is a blood clotting disorder:
A) polycythemia
B) hemophilia
C) leukocytosis
D) leukopenia
E) anemia
32) Bleeding disorders often result from a lack of which one of the following vitamins:
A) vitamin B12
B) vitamin A
C) vitamin C
D) vitamin D
E) vitamin K
33) The ion essential for blood clotting is:
A) sodium
B) calcium
C) iodine
D) potassium
E) hydrogen
34) The organ largely responsible for the synthesis of clotting factors is the:
A) pancreas
B) thyroid
C) liver
D) spleen
E) kidneys
35) Treatment of hemophilia often involves:
A) transfusion of plasma and vitamin K supplements
B) injections of missing clotting factors and B12 injections
C) vitamin K supplements only
D) transfusion of plasma or injections of missing clotting factor
E) vitamin K supplements and B12 injections
36) Severe shock occurs with blood loss of:
A) over 5 percent
B) over 10 percent
C) over 20 percent
D) over 30 percent
E) over 50 percent
37) A substance that stimulates the immune system to release antibodies:
A) antigen
B) antibody
C) interleukin
D) fibrinogen
E) prothrombin activator
38) The process whereby the binding of antibodies to antigens causes RBCs to clump is called:
A) hemostasis
B) coagulation
C) agglutination
D) clotting cascade
E) hemolysis
39) Which blood type contains the A antigen only:
A) blood type A
B) blood type B
C) blood type AB
D) blood types A and AB
E) blood type O
40) The most common type of blood in the U.S. population is:
A) A
B) B
C) AB
D) O
E) AO
31) Which of the following a blood clotting disorder:
A) polycythemia
B) : 1221259
