1) People suffering from disorders that slow absorption of lipids often experience ________

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1) People suffering from disorders that slow absorption of lipids often experience ________.

 

 

A) Anemia

B) Polycythemia

C) Shorter bleeding time.

D) Longer bleeding time.

E) None of these choices

 

2) In intrinsic pathway of coagulation, which of the following actiavtes clotting factor XII?

 

 

A) Active factor X.

B) Factor V.

C) Serotonin.

D) Active XIII.

E) Adhering to collagen fibers.

 

3)Which of the following is not a factor in destroying pathogens?

 

A) chemotaxis.

B) the release of lysozymes.

C) erythropoiesis.

 D) emigration.

E) phagocytosis.

 

4)Which of the following statements is true?

 

A) a reticulocyte has a multilobed nucleus.

B) erythropoiesis is the production of white blood cells.

C) hypoxia increases the secretion of erythropoietin from the kidneys.

D) normally, erythropoiesis outpaces the production of red blood cell destruction.

E) loss of the nucleus causes swelling of an erythrocyte.

 

5)Which statement is not correct about the RBC life cycle?

 

A) ruptured RBCs are removed by macrophages in the spleen, red bone marrow, and liver

B) heme is ultimately converted to bilirubin which ends up in the liver

C) the transporter of iron in the blood is transferrin

D) urobilinogen is eliminated in the feces in the form of stercobilin

E) biliverdin is the protein that stores iron

 

6)Which of the following is not correct about the function of blood?

 

A) carries absorbed nutrients to cells from the gastrointestinal tract

B) carries oxygen from the cells to the lungs

C) transports hormones from glands to other parts of the body

D) carries waste products for elimination

E) carries carbon dioxide from the body cells to the lungs