2 Already Answered And Passed.
1) In order to supply nourishment to liver tissue, which vessel must deliver blood to the organ?
a) hepatic artery
b) hepatic vein
c) hepatic portal vein
d) superior mesenteric artery
e) splenic artery - Answer a) hepatic artery
2) If a patient is confined to bed and is unable to walk at all, which of the following will be seriously
affected?
a) blood flow to the lungs
b) blood flow to the kidneys
c) the circulation returning from the lower body
d) circulation in the jugular veins
d) blood flow to the intestines - Answer c) the circulation returning from the lower body
3) Capillaries are also referred to as
a) exchange vessels.
b) vasoconstrictors.
c) vasodilators.
d) pressure reservoirs.
e) distributing vessels. - Answer a) exchange vessels.
4) Which of the following is the most important method of capillary exchange?
, a) diffusion
b) facilitated diffusion
c) bulk flow
d) primary active transport
e) secondary active transport - Answer a) diffusion
5) Which of the following types of tissues contains continuous capillaries?
a) skeletal muscle
b) smooth muscle
c) connective tissue
d) lungs
e) all of these choices - Answer e) all of these choices
6) The alternate route of blood flow to a body part through an anastomosis is called
a) a thoroughfare channel.
b) a blood reservoir.
c) a detour route.
d) collateral circulation.
e) microcirculation. - Answer d) collateral circulation.
7) The largest driving force for pulling fluid from the interstitial spaces back into the capillaries is
a) interstitial fluid hydrostatic pressure.
b) interstitial fluid osmotic pressure.
c) blood colloid osmotic pressure.
d) blood hydrostatic pressure.