A&P II MIDTERM REVIEW EXAM 140 correct and complete solutions.

A&P II MIDTERM REVIEW EXAM 140
correct and complete solutions.
A&P II MIDTERM REVIEW EXAM 140
correct and complete solutions.
The ability of white blood cells to leave the circulation and enter tissues is called

Select one:

a. chemotaxis.

b. diapedesis.

c. margination.

d. intrusion.

e. exocytosis. - ANSWER B



Which white blood cells function primarily as phagocytotic cells?

Select one:

a. monocytes and lymphocytes

b. basophils and neutrophils

c. eosinophils and monocytes

d. neutrophils and monocytes - ANSWER D



On which chromosome is there a mutation that leads to sickle cell anemia?

Select one:

a. chromosome 3

b. chromosome 11

c. chromosome 14

d. chromosome 21 - ANSWER B



Which of the following is an agranulocyte?

Select one:

,A&P II MIDTERM REVIEW EXAM 140
correct and complete solutions.
a. eosinophil

b. basophil

c. neutrophil

d. monocyte

e. erythrocyte - ANSWER D



Which blood component is NOT correctly matched with its function?

Select one:

a. erythrocytes - transport oxygen

b. leukocytes - protect against disease

c. platelets - phagocytize bacteria

d. plasma proteins - maintain blood osmotic pressure; involved in clotting

e. monocytes - become macrophages - ANSWER C



Functions of plasma proteins include

Select one:

a. body temperature regulation.

b. regulation of osmotic pressure.

c. transportation of oxygen and carbon dioxide.

d. serving as a source of energy for metabolism. - ANSWER B



Choose the arrangement that lists the chemicals in the order in which they would be used for
coagulation.

(1) thrombin

(2) fibrinogen

(3) prothrombinase

(4) activated factor XII

Select one:

,A&P II MIDTERM REVIEW EXAM 140
correct and complete solutions.
a. 3, 2, 4, 1

b. 4, 3, 2, 1

c. 4, 3, 1, 2

d. 3, 4, 1, 2

e. 3, 1, 4, 2 - ANSWER C



Erythropoietin

Select one:

a. is a product of the kidney.

b. inhibits the production of erythrocytes.

c. is produced in response to increased blood pressure.

d. is found both in the plasma and inside red blood cells.

e. is produced by the red bone marrow. - ANSWER A



Randolf was suffering from severe hepatitis. His skin appeared to be jaundiced. That color change was
due to

Select one:

a. increased heme in his circulatory system.

b. increased globin in his circulatory system.

c. increased bilirubin in his circulatory system.

d. decreased rate of globin breakdown.

e. increased globin in his circulatory system, increased bilirubin in his circulatory system and decreased
rate of globin breakdown. - ANSWER C



In which of the following situations might Rh incompatibility develop?

Select one:

a. Mother is Rh negative; fetus is Rh negative

b. Mother is Rh positive; father is Rh positive

, A&P II MIDTERM REVIEW EXAM 140
correct and complete solutions.
c. Mother is Rh negative; fetus is Rh positive

d. Mother is Rh positive; fetus is Rh negative

e. Mother is Rh positive; fetus is Rh positive - ANSWER C



The hematocrit is

Select one:

a. an estimate of blood flow/hour.

b. the number of WBCs per mm3.

c. the amount of hemoglobin by weight in the blood.

d. the percentage of RBCs in a given volume of blood.

e. the number of RBCs in the body. - ANSWER D



Healing after clot formation involves

Select one:

a. clot retraction.

b. repair of the damaged blood vessel by connective tissue cells.

c. clot dissolution.

d. serum being squeezed out of the clot.

e. All of these choices are correct. - ANSWER E



Which of the following functions is associated with the blood?

Select one:

a. delivery of oxygen to tissue cells

b. transport of digestive enzymes to the small intestine

c. maintenance of DNA content of egg cells

d. transport of neurotransmitters across synapses

e. electrical stimulation of the heart