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Problem 14a
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Arterioles reflexively dilate when blood pressure increases.
Problem 14b
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Increased concentrations of carbon dioxide and hydrogen ions and a decreased concentration of oxygen in the interstitial fluid cause local arteriolar constriction.
Problem 14c
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Tissue perfusion to the heart decreases during systole and increases during diastole.
Problem 14d
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
The increase in tissue perfusion in skeletal muscle that occurs during exercise is known as hyperemia.
Problem 14e
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
The sympathetic nervous system causes vasodilation in the skin when body temperature decreases.
Problem 15
The hydrostatic pressure gradient drives water _____ capillaries, and the colloid osmotic pressure draws water ____ capillaries.
a. out of; out of
b. out of; into
c. into; out of
d. into; into
Problem 16
Net filtration pressure in most capillary beds favors:
a. Absorption
b. Osmosis
c. Filtration
d. Secretion
Problem 17
Match the following arteries with the correct description.
__Radial artery
__Celiac trunk
__Basilar artery
__Superior mesenteric artery
__Dorsalis pedis artery
__Femoral artery
__Internal iliac artery
__Renal artery
__Internal carotid artery
__Subclavian artery
a. Supplies the small intestine and most of the large intestine
b. Supplies the pelvis
c. Supplies the upper limb
d. Located in the lateral forearm
e. Provides the blood supply to the lower limb
f. Supplies the brain via the anterior and middle cerebral arteries
g. Large single branch off the aorta that supplies the liver, stomach, duodenum, and spleen
h. Supplies the foot and ankle
i. Supplies the kidney
j. Forms from the fusion of the two vertebral arteries
Problem 18
Which of the following is not a common pulse point?
a. Femoral artery
b. Subclavian artery
c. Common carotid artery
d. Brachial artery
Problem 19
Which of the following vessels does not drain into the hepatic portal vein?
a. Splenic vein
b. Inferior mesenteric vein
c. Gastric vein
d. Renal vein
e. Superior mesenteric vein
Problem 20
Match the following veins with the correct description.
__Cephalic vein
__Great saphenous vein
__Dural sinus
__Azygos vein
__Hepatic portal vein
__Splenic vein
__Internal jugular vein
__Brachiocephalic veins
__Brachial vein
__Inferior mesenteric vein
a. Drains the posterior abdominal and thoracic walls
b. Two veins merge to form the superior vena cava
c. Receives blood from the spleen and digestive organs
d. Superficial vein in the medial leg
e. Drains the brain and face
f. Drains part of the large intestine
g. Superficial vein in the lateral upper limb
h. Deep vein of the arm
i. Drains the spleen
j. Drain the brain capillaries and cerebrospinal fluid