Question 1

What are the string-like structures in the heart that anchor the atrioventricular valves?

Accepted Answer

A)   cingulated pectorale
B)   chordae tendineae
C)   corpus albicans
D)   corpus callosum
E)   choroid plexusF) A) and D)
G) D) and E)

Question 2

What is the bursting of a blood vessel called?

Accepted Answer

A)   embolus
B)   aneurysm
C)   thrombus
D)   myocardial infarction
E)   strokeF) A) and B)
G) A) and E)

Question 3

Compare the structure and function of arteries to that of veins.

Accepted Answer

Arteries are blood vessels that transpor...

Question 4

When dissecting a specimen, Barry noticed that the arteries were thicker and more elastic than the veins. Why?

Accepted Answer

A)   Veins return blood to the heart against gravity.
B)   Arteries contain a greater volume of blood.
C)   Veins have valves.
D)   Arteries are under greater pressure.
E)   Arteries have less smooth muscle than veins.F) None of the above
G) A) and B)

Question 5

What is the role of the lymphatic system with respect to the cardiovascular system?

Accepted Answer

A)   collecting excess tissue fluids and returning them to the cardiovascular system
B)   collecting excess tissue fluids and returning them to the urinary system
C)   producing excess tissue fluids and returning them to the cardiovascular system
D)   producing excess tissue fluids and returning them to the urinary system
E)   prevention of infectionF) A) and B)
G) A) and D)

Question 6

Blood pressure plays a major role in returning venous blood to the heart.

Accepted Answer

A) True 
 B)False

Question 7

Which part of the body is often diseased in alcoholics due to exposure to alcohol?

Accepted Answer

A)   liver
B)   stomach
C)   kidneys
D)   esophagus
E)   large intestineF) B) and D)
G) B) and E)

Question 8

Which of the following is not a symptom of a heart attack?

Accepted Answer

A)   feeling of pressure in the chest
B)   dizziness
C)   nausea and vomiting
D)   diarrhea
E)   shortness of breathF) A) and B)
G) A) and C)

Question 9

A blood pressure of 90/40 is considered normal.

Accepted Answer

A) True 
 B)False

Question 10

Trace the path of blood flow through the heart and lungs, starting with the superior and inferior vena cava.

Accepted Answer

Blood enters the heart through the super...

Question 11

In the pulmonary circuit, veins carry oxygen-_____ blood, and in the systemic circuit, veins carry oxygen-_____ blood.

Accepted Answer

A)   rich; rich
B)   poor; poor
C)   rich; poor
D)   poor; richE) All of the above
F) C) and D)

Question 12

At any one time, where is the majority of the blood found in the body?

Accepted Answer

A)   veins
B)   lungs
C)   lymphatic vessels
D)   capillaries
E)   arteriesF) A) and B)
G) A) and C)

Question 13

The "lub" sound of the "lub-dub" heartbeat is due to what?

Accepted Answer

A)   the closing of the AV valves
B)   the closing of the semilunar valves
C)   the right atrium contracting
D)   the left atrium contracting
E)   the relaxation of both atriaF) B) and E)
G) B) and D) A

Question 14

The cardiovascular system is composed of the heart and the blood vessels.

Accepted Answer

A) True 
 B)False

Question 15

The walls of veins are thinner, so they cannot expand as greatly as arteries can.

Accepted Answer

A) True 
 B)False

Question 16

What is the function of valves in the veins?

Accepted Answer

A)   increase the rate of blood flow
B)   prevent the backward flow of blood
C)   regulate blood pressure
D)   oxygenate the blood
E)   remove debris from the bloodF) A) and C)
G) A) and D)

Question 17

If fluid is leaving a capillary and entering the tissue, which of the following statements is true?

Accepted Answer

A)   Red blood cells are able to leave the capillary.
B)   Plasma proteins are able to leave the capillary.
C)   Blood pressure is higher than osmotic pressure.
D)   This is the venous end of the capillary.
E)   The net pressure is in.F) B) and D)
G) A) and B) C

Question 18

Which of the following blood vessels are small, thin, and porous enough to exchange substances at the tissue level of organization?

Accepted Answer

A)   arterioles
B)   capillaries
C)   venules
D)   small arteries
E)   veinsF) A) and B)
G) A) and C) B

Question 19

The right ventricle is to the pulmonary trunk as the left ventricle is to the _____.

Accepted Answer

A)   aorta
B)   superior vena cava
C)   left pulmonary vein
D)   inferior vena cava
E)   left common carotid arteryF) A) and B)
G) All of the above

Question 20

Which part of the brain contains the cardiac control center?

Accepted Answer

A)   cerebrum
B)   medulla oblongata
C)   cerebellum
D)   pons
E)   frontal lobeF) C) and D)
G) B) and E)

Exam 5: Cardiovascular System : Heart and Blood Vessels

What are the string-like structures in the heart that anchor the atrioventricular valves?

Correct AnswerverifiedShow Answer

What is the bursting of a blood vessel called?

Correct AnswerverifiedShow Answer

Compare the structure and function of arteries to that of veins.

Correct AnswerverifiedArteries are blood vessels that transpor...View AnswerShow Answer

When dissecting a specimen, Barry noticed that the arteries were thicker and more elastic than the veins. Why?

Correct AnswerverifiedShow Answer

What is the role of the lymphatic system with respect to the cardiovascular system?

Correct AnswerverifiedShow Answer

Blood pressure plays a major role in returning venous blood to the heart.

Correct AnswerverifiedShow Answer

Which part of the body is often diseased in alcoholics due to exposure to alcohol?

Correct AnswerverifiedShow Answer

Which of the following is not a symptom of a heart attack?

Correct AnswerverifiedShow Answer

A blood pressure of 90/40 is considered normal.

Correct AnswerverifiedShow Answer

Trace the path of blood flow through the heart and lungs, starting with the superior and inferior vena cava.

Correct AnswerverifiedBlood enters the heart through the super...View AnswerShow Answer

In the pulmonary circuit, veins carry oxygen-_____ blood, and in the systemic circuit, veins carry oxygen-_____ blood.

Correct AnswerverifiedShow Answer

At any one time, where is the majority of the blood found in the body?

Correct AnswerverifiedShow Answer

The "lub" sound of the "lub-dub" heartbeat is due to what?

Correct AnswerverifiedA

The cardiovascular system is composed of the heart and the blood vessels.

Correct AnswerverifiedShow Answer

The walls of veins are thinner, so they cannot expand as greatly as arteries can.

Correct AnswerverifiedShow Answer

What is the function of valves in the veins?

Correct AnswerverifiedShow Answer

If fluid is leaving a capillary and entering the tissue, which of the following statements is true?

Correct AnswerverifiedC

Which of the following blood vessels are small, thin, and porous enough to exchange substances at the tissue level of organization?

Correct AnswerverifiedB

The right ventricle is to the pulmonary trunk as the left ventricle is to the _____.

Correct AnswerverifiedShow Answer

Which part of the brain contains the cardiac control center?

Correct AnswerverifiedShow Answer

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Arteries are blood vessels that transpor...
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Blood enters the heart through the super...
View Answer

In the pulmonary circuit, veins carry oxygen-_ blood, and in the systemic circuit, veins carry oxygen-_ blood.

Correct Answer
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A

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C

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B

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