30. Lymphoid organs include the_______ a. Spleen b. Gallbladder c. Tonsils d. a
ID: 300484 • Letter: 3
Question
30. Lymphoid organs include the_______
a. Spleen
b. Gallbladder
c. Tonsils
d. a and b
e. a and c
f. all of the above
31. Opsonization ______________.
a. Inhibits phagocytosis
b. Lyses cell membranes
c. Facilitates phagocytosis
d. All of the above
32. A cloned B cell can
a. produce many different types of T cells
b. produce many different kinds of antibodies
c. produce only one type of T cell
d. produce only one kind of antibody
33. The smallest lymphatic vessels are called
a. Superficial lymphatics
b. Lymph capillaries
c. Lymph ducts
d. Deep lymphatics
34. Blood has all of the following functions except
a. nutrient transport.
b. heat transfer.
c. clotting.
d. hormone production.
e. pH buffering.
35. Leukopoiesis is
a. a procedure for separating blood cells from plasma.
b. a hormone that stimulates blood cell formation.
c. the production of white blood cells.
d. the process in which white blood cells attack foreign cells.
e. a process that stops blood loss when a vessel is broken.
36. The enzyme that converts fibrinogen to fibrin is
a. thrombin.
b. prothrombin.
c. fibrinolysin.
d. thromboplastin.
e. thrombolysin.
37. ______ is secreted in response to hypoxia and produces a negative
feedback loop that raises the oxygen concentration of the blood.
a. Aldosterone
b. Hemopoietin
c. Heparin
d. Angiotensin
e. Erythropoietin
Explanation / Answer
Answer:
30) e. a and c (Spleen,Tonsils)
31) c. Facilitates phagocytosis
32) d. produce only one kind of antibody
33) b. Lymph capillaries
34) d. hormone production.
35) c. the production of white blood cells.
36) a. thrombin.
37) e. Erythropoietin
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