chapt 7

Question 1

The smallest blood vessel is a/an: a. arteriole
b. venule c. capillary
d. vein

Answer 1

c. capillary

Question 2

Valves are found in all of the following EXCEPT the:
a. capillaries b. left ventricle
c. right ventricle d. saphenous vein

Answer 2

a. capillaries

Question 3

All of the following carry oxygenated blood EXCEPT the:
a. pulmonary vein b. aorta
c. radial artery
d. pulmonary artery

Answer 3

d. pulmonary artery

Question 4

When checking a person’s pulse rate, you could use the:
a. carotid artery b. aorta
c. radial artery d. bothAandC

Answer 4

d. bothAandC

Question 5

Deoxygenated blood enters the heart in which chamber?
a. right atrium b. left atrium
c. right ventricle d. left ventricle

Answer 5

a. right atrium

Question 6

Blood is pumped into the aorta from the: a. right atrium
b. left atrium
c. right ventricle
d. left ventricle

Answer 6

left ventricle

Question 7

The pacemaker of the heart is the:a. AV node
b. AV bundle
c. Purkinje fibers
d. SA node

Answer 7

d. SA node

Question 8

A person’s blood group is determined by testing:
a. erythrocytes b. leukocytes
c. plasma
d. both A and C

Answer 8

d. both A and C

Question 9

Which stage of coagulation does a blood test for fibrin degradation products evaluate?
a. Stage 1 b. Stage 2 c. Stage 3 d. Stage 4

Answer 9

d. Stage 4