Question 1

The pressure of arterial blood is lower than the pressure of venous blood.

Accepted Answer

A) True 
 B)False

Question 2

Oxidation of low-density lipoproteins causes

Accepted Answer

A)  fatty streak appearance.
B)  increased hepatic uptake of fats.
C)  monocyte conversion.
D)  increased LDL receptor synthesis.E) All of the above
F) None of the above

Question 3

Diets promoting cardiovascular health contain no more than ______________ of total calories as fat.

Accepted Answer

A)  30%
B)  0%
C)  50%
D)  20%E) A) and D)
F) B) and C)

Question 4

Most of the circulating blood can be found in

Accepted Answer

A)  veins.
B)  capillaries.
C)  arterioles.
D)  arteries.E) A) and B)
F) B) and C)

Question 5

In the fetus,blood can flow from the right atrium to the left atrium through the

Accepted Answer

A)  tricuspid valve.
B)  ductus arteriosus.
C)  foramen ovale.
D)  ductus venosus.E) B) and D)
F) A) and C)

Question 6

The production and conduction of action potentials in the heart produces a recordable tracing of the electrical activity of the heart called a(n)

Accepted Answer

A)  EMG.
B)  depolarization.
C)  heart scan.
D)  ECG.E) B) and C)
F) A) and C)

Question 7

Which of the following is NOT true of venous blood?

Accepted Answer

A)  moves toward the heart
B)  always has lower oxygen content
C)  is a dark red color
D)  All of the choices are true.E) B) and D)
F) B) and C)

Question 8

The pathway of blood form the heart to the lungs and back to the heart is the

Accepted Answer

A)  cardiac circulation.
B)  systemic circulation.
C)  pulmonary circulation.
D)  pleural circulation.E) A) and B)
F) None of the above

Question 9

When the wrong blood type is given to a patient,the antibodies in the patient's blood react with the antigens on the surface of the transfused blood causing a reaction called

Accepted Answer

A)  neutralization.
B)  precipitation.
C)  agglutination.
D)  coagulation.E) B) and C)
F) B) and D)

Question 10

A greater pressure in the right ventricle than the aorta causes the aortic semilunar valve to open.

Accepted Answer

A) True 
 B)False

Question 11

Ventricular fibrillation

Accepted Answer

A)  occurs when the ventricles contract in a rapid,coordinated manner.
B)  is not life threatening.
C)  often occurs due to circus rhythms.
D)  is induced by defibrillators.E) B) and C)
F) A) and D)

Question 12

The amount of blood ejected by the ventricles per beat is termed the

Accepted Answer

A)  cardiac output.
B)  end diastolic volume.
C)  blood pressure.
D)  stroke volume.E) B) and C)
F) A) and D)

Question 13

What type of cell found in the blood produces antibodies?

Accepted Answer

A)  monocyte
B)  plasma cell
C)  basophil
D)  neutrophilE) B) and D)
F) A) and B)

Question 14

Statins

Accepted Answer

A)  inhibit HMG-coenzyme A reductase.
B)  stimulate proconvertin.
C)  inhibit streptokinase.
D)  All of the choices are correct.E) B) and D)
F) All of the above

Question 15

The ventricles are the pumps of the heart.

Accepted Answer

A) True 
 B)False

Question 16

The mitral valve is one of the two semilunar valves.

Accepted Answer

A) True 
 B)False

Question 17

The oxygen content of arteries in the pulmonary circulation is high.

Accepted Answer

A) True 
 B)False

Question 18

What type of antigens are present in Type O blood?

Accepted Answer

A)  A only
B)  B only
C)  both A and B
D)  neither A nor BE) C) and D)
F) B) and C)

Question 19

Having no nucleus,a biconcave shape,and the function of gas transport would describe a

Accepted Answer

A)  red blood cell.
B)  platelet.
C)  white blood cell.
D)  albumin.E) B) and C)
F) None of the above

Question 20

The first anatomical change associated with atherosclerosis is the appearance of

Accepted Answer

A)  monocytes.
B)  blood clots.
C)  fatty streaks.
D)  fibroblasts.E) B) and D)
F) A) and C)

Exam 13: Blood,Heart and Circulation

In the fetus,blood can flow from the right atrium to the left atrium through the

Correct AnswerverifiedShow Answer

What type of cell found in the blood produces antibodies?

Correct AnswerverifiedShow Answer

The ventricles are the pumps of the heart.

Correct AnswerverifiedShow Answer

When the wrong blood type is given to a patient,the antibodies in the patient's blood react with the antigens on the surface of the transfused blood causing a reaction called

Correct AnswerverifiedShow Answer

The amount of blood ejected by the ventricles per beat is termed the

Correct AnswerverifiedShow Answer

Statins

Correct AnswerverifiedShow Answer

The pathway of blood form the heart to the lungs and back to the heart is the

Correct AnswerverifiedShow Answer

Ventricular fibrillation

Correct AnswerverifiedShow Answer

A greater pressure in the right ventricle than the aorta causes the aortic semilunar valve to open.

Correct AnswerverifiedShow Answer

The oxygen content of arteries in the pulmonary circulation is high.

Correct AnswerverifiedShow Answer

The production and conduction of action potentials in the heart produces a recordable tracing of the electrical activity of the heart called a(n)

Correct AnswerverifiedShow Answer

Most of the circulating blood can be found in

Correct AnswerverifiedShow Answer

What type of antigens are present in Type O blood?

Correct AnswerverifiedShow Answer

The first anatomical change associated with atherosclerosis is the appearance of

Correct AnswerverifiedShow Answer

Diets promoting cardiovascular health contain no more than ______________ of total calories as fat.

Correct AnswerverifiedShow Answer

Which of the following is NOT true of venous blood?

Correct AnswerverifiedShow Answer

Having no nucleus,a biconcave shape,and the function of gas transport would describe a

Correct AnswerverifiedShow Answer

The pressure of arterial blood is lower than the pressure of venous blood.

Correct AnswerverifiedShow Answer

The mitral valve is one of the two semilunar valves.

Correct AnswerverifiedShow Answer

Oxidation of low-density lipoproteins causes

Correct AnswerverifiedShow Answer

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