Question 1

Which of the following supplies blood to the abdominal wall?

Accepted Answer

A)   Lumbar arteries
B)   Posterior intercostal arteries
C)   Subclavian arteries
D)   Median sacral arteryE) A) and C)
F) B) and C)

Question 2

Blood velocity is measured in ________ and is generally ________ related to total cross-sectional area of blood vessels.

Accepted Answer

A)   cm/second; directly
B)   cm/second; inversely
C)   liter/min; directly
D)   liter/min; inverselyE) None of the above
F) B) and D)

Question 3

Imagine someone who drank too much water before running a race. Their very watery blood would have

Accepted Answer

A)   high viscosity and therefore have high resistance.
B)   high viscosity and therefore have low resistance.
C)   low viscosity and therefore have high resistance.
D)   low viscosity and therefore have low resistance.E) A) and B)
F) B) and D)

Question 4

Which path of arteries would a blood cell follow on its way from the thigh to the foot?

Accepted Answer

A)   Deep femoral a., medial planar a., posterior tibial a., plantar arterial arch
B)   Femoral a., popliteal a., anterior tibial a., dorsalis pedis a.
C)   Internal iliac a., deep femoral a., popliteal a., posterior fibular a.
D)   Lateral sacral a., femoral a., hamstring a., tibial a., dorsalis pedis a.
E)   Femoral a., saphenous a., azygos a., anterior tibial a.F) B) and E)
G) All of the above

Question 5

A vasodilator causes a decrease in local blood flow at a capillary bed.

Accepted Answer

A) True 
 B)False

Question 6

In the fetus, the blood from the umbilical vein is shunted away from the liver and sent to the inferior vena cava through the ductus ________.

Accepted Answer

The answer of In the fetus, the blood from the...

Question 7

During a dangerous situation, the sympathetic nervous system causes widespread vasoconstriction, raising systemic blood pressure. This is an example of the myogenic response.

Accepted Answer

A) True 
 B)False

Question 8

Which statement accurately compares filtration and reabsorption?

Accepted Answer

A)   Filtration is driven by concentration gradients, whereas reabsorption depends on hydrostatic pressure.
B)   Filtration involves bulk flow of fluid out of the blood, whereas reabsorption is bulk flow back into the blood.
C)   Filtration happens at the venule end of a capillary bed and reabsorption happens in feeder arterioles.
D)   The direction of filtration can be either into or out of the blood, but reabsorption always involves fluids entering the blood.E) A) and C)
F) None of the above

Question 9

Epinephrine, aldosterone, and antidiuretic hormone each cause an increase in blood pressure.

Accepted Answer

A) True 
 B)False

Exam 20: Cardiovascular System: Vessels and Circulation

In the fetus, the blood from the umbilical vein is shunted away from the liver and sent to the inferior vena cava through the ductus ________.

Correct Answer
verified

Which of the following supplies blood to the abdominal wall?

Correct Answer
verified

Epinephrine, aldosterone, and antidiuretic hormone each cause an increase in blood pressure.

Correct Answer
verified

During a dangerous situation, the sympathetic nervous system causes widespread vasoconstriction, raising systemic blood pressure. This is an example of the myogenic response.

Correct Answer
verified

Which statement accurately compares filtration and reabsorption?

Correct Answer
verified

Blood velocity is measured in and is generally related to total cross-sectional area of blood vessels.

Correct Answer
verified

A vasodilator causes a decrease in local blood flow at a capillary bed.

Correct Answer
verified

Imagine someone who drank too much water before running a race. Their very watery blood would have

Correct Answer
verified

Which path of arteries would a blood cell follow on its way from the thigh to the foot?

Correct Answer
verified

Exam 20: Cardiovascular System: Vessels and Circulation

In the fetus, the blood from the umbilical vein is shunted away from the liver and sent to the inferior vena cava through the ductus ________.

Correct AnswerverifiedShow Answer

Which of the following supplies blood to the abdominal wall?

Correct AnswerverifiedShow Answer

Epinephrine, aldosterone, and antidiuretic hormone each cause an increase in blood pressure.

Correct AnswerverifiedShow Answer

During a dangerous situation, the sympathetic nervous system causes widespread vasoconstriction, raising systemic blood pressure. This is an example of the myogenic response.

Correct AnswerverifiedShow Answer

Which statement accurately compares filtration and reabsorption?

Correct AnswerverifiedShow Answer

Blood velocity is measured in ________ and is generally ________ related to total cross-sectional area of blood vessels.

Correct AnswerverifiedShow Answer

A vasodilator causes a decrease in local blood flow at a capillary bed.

Correct AnswerverifiedShow Answer

Imagine someone who drank too much water before running a race. Their very watery blood would have

Correct AnswerverifiedShow Answer

Which path of arteries would a blood cell follow on its way from the thigh to the foot?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Blood velocity is measured in and is generally related to total cross-sectional area of blood vessels.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified