Question 1

Active hyperemia is

Accepted Answer

A)  increased blood flow due to increased metabolism.
B)  increased blood flow after removal of constriction due to accumulated metabolic products.
C)  increased blood flow due to sepsis.
D)  All apply.E) All of the above
F) A) and C)

Question 2

Left side heart failure results in pulmonary congestion and edema.

Accepted Answer

A) True 
 B)False

Question 3

Hypertension increases afterload,making it more difficult for the ventricles to eject blood.

Accepted Answer

A) True 
 B)False

Question 4

The mean arterial pressure of a person with a blood pressure of 128/68 would be

Accepted Answer

A)  20.
B)  60.
C)  68.
D)  88.E) A) and B)
F) B) and C)

Question 5

Cardiac output would be increased by

Accepted Answer

A)  sympathetic antagonists.
B)  parasympathetic agonists.
C)  negative inotropic agents.
D)  positive chronotropic agents.E) A) and C)
F) B) and C)

Question 6

Stroke volume is increased as systemic blood pressure increases.

Accepted Answer

A) True 
 B)False

Question 7

The sounds heard during the first phase of blood-pressure measurement are

Accepted Answer

A)  murmurs.
B)  snapping sounds.
C)  thumping sounds.
D)  muffled thumping sounds.E) All of the above
F) C) and D)

Question 8

Blood volume would be increased by

Accepted Answer

A)  decreased vasopressin secretion.
B)  decreased aldosterone secretion.
C)  increased renin secretion.
D)  increased atrial natriuretic factor secretion.E) A) and B)
F) A) and C)

Question 9

According to the Frank-Starling Law of the heart,as contraction strength increases the stroke volume

Accepted Answer

A)  decreases.
B)  increases.
C)  shows no change.D) None of the above
E) All of the above

Question 10

Essential hypertension may result from

Accepted Answer

A)  high salt diet.
B)  decreased ADH secretion.
C)  decreased sympathetic vasoconstriction.
D)  decreased release of endothelin.E) None of the above
F) All of the above

Question 11

Hydrostatic pressure is ______ and colloid osmotic pressure is ______ at the arterial end of a capillary.

Accepted Answer

A)  higher,higher
B)  higher,lower
C)  lower,lower
D)  lower,higherE) B) and D)
F) B) and C)

Question 12

Hypertension can be treated with sympathetic beta1-receptor antagonists.

Accepted Answer

A) True 
 B)False

Question 13

The sounds heard during the last phase of blood-pressure measurement are

Accepted Answer

A)  murmurs.
B)  snapping sounds.
C)  silence.
D)  thumping sounds.E) All of the above
F) A) and D)

Question 14

Under resting conditions,all of the body's blood is pumped through the left ventricle in one minute.

Accepted Answer

A) True 
 B)False

Question 15

Since veins can distend more with pressure,they are called _____ vessels.

Accepted Answer

A)  resistance
B)  stretchy.
C)  capacitance.
D)  Both resistance and stretchy are correct.E) C) and D)
F) All of the above

Question 16

Edema would be induced by all of the following EXCEPT

Accepted Answer

A)  hypertension.
B)  protein malnutrition.
C)  lymphatic blockage.
D)  hyperthyroidism.E) A) and D)
F) A) and C)

Question 17

Angiotensin-converting enzyme (ACE) inhibitors like captopril block the formation of angiotensin II,thus reducing

Accepted Answer

A)  vasodilation.
B)  renal reabsorption.
C)  vasoconstriction.
D)  renal excretion.E) B) and C)
F) All of the above

Question 18

What condition can occur if blood flow to the skin becomes severely constricted in extreme cold?

Accepted Answer

A)  cold sweat
B)  heat deprivation
C)  frostbite
D)  None applyE) A) and B)
F) A) and C)

Question 19

When active areas of the brain receive excessive blood flow over their aerobic requirements,this is called

Accepted Answer

A)  hyperemiA.
B)  hypoemia.
C)  hypersensitive.
D)  myogenic.E) A) and C)
F) A) and B)

Question 20

The ability to distend with pressure increases is called

Accepted Answer

A)  chronotropism.
B)  oncotism.
C)  inotropism.
D)  compliance.E) A) and C)
F) B) and D)

Exam 14: Cardiac Output,Blood Flow,and Blood Pressure

The sounds heard during the last phase of blood-pressure measurement are

Correct AnswerverifiedShow Answer

Stroke volume is increased as systemic blood pressure increases.

Correct AnswerverifiedShow Answer

When active areas of the brain receive excessive blood flow over their aerobic requirements,this is called

Correct AnswerverifiedShow Answer

Essential hypertension may result from

Correct AnswerverifiedShow Answer

The ability to distend with pressure increases is called

Correct AnswerverifiedShow Answer

Blood volume would be increased by

Correct AnswerverifiedShow Answer

Edema would be induced by all of the following EXCEPT

Correct AnswerverifiedShow Answer

Since veins can distend more with pressure,they are called _____ vessels.

Correct AnswerverifiedShow Answer

Angiotensin-converting enzyme (ACE) inhibitors like captopril block the formation of angiotensin II,thus reducing

Correct AnswerverifiedShow Answer

The sounds heard during the first phase of blood-pressure measurement are

Correct AnswerverifiedShow Answer

Cardiac output would be increased by

Correct AnswerverifiedShow Answer

Left side heart failure results in pulmonary congestion and edema.

Correct AnswerverifiedShow Answer

What condition can occur if blood flow to the skin becomes severely constricted in extreme cold?

Correct AnswerverifiedShow Answer

The mean arterial pressure of a person with a blood pressure of 128/68 would be

Correct AnswerverifiedShow Answer

Hypertension can be treated with sympathetic beta1-receptor antagonists.

Correct AnswerverifiedShow Answer

Under resting conditions,all of the body's blood is pumped through the left ventricle in one minute.

Correct AnswerverifiedShow Answer

According to the Frank-Starling Law of the heart,as contraction strength increases the stroke volume

Correct AnswerverifiedShow Answer

Hydrostatic pressure is ______ and colloid osmotic pressure is ______ at the arterial end of a capillary.

Correct AnswerverifiedShow Answer

Hypertension increases afterload,making it more difficult for the ventricles to eject blood.

Correct AnswerverifiedShow Answer

Active hyperemia is

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Hypertension can be treated with sympathetic beta₁-receptor antagonists.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Hydrostatic pressure is and colloid osmotic pressure is at the arterial end of a capillary.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified