Question 1

Which statement is NOT true of the pericardial membranes?

Accepted Answer

A)  The visceral pericardium is also called the epicardium.
B)  Serous fluid prevents friction as the heart beats.
C)  The parietal pericardium is lined with fibrous pericardium.
D)  The fibrous pericardium is attached to the great vessels of the heart.E) B) and C)
F) A) and D)

Question 2

The function of the endocardium is to:

Accepted Answer

A)  pump blood
B)  prevent friction
C)  prevent abnormal clotting
D)  prevent excessive contractionE) B) and D)
F) B) and C)

Question 3

An athlete has a resting cardiac output of 4400 mL.What are the pulse and stroke volume?

Accepted Answer

A)  35 bpm and 100 mL
B)  38 bpm and 105 mL
C)  40 bpm and 105 mL
D)  40 bpm and 110 mLE) B) and C)
F) B) and D)

Question 4

The middle layer of the pericardial membranes is the:

Accepted Answer

A)  parietal pericardium
B)  fibrous pericardium
C)  endocardium
D)  visceral pericardiumE) A) and B)
F) A) and C)

Question 5

The cardiac cycle is the:

Accepted Answer

A)  sequence in which blood flows through the heart valves
B)  pathway of blood throughout the body and lungs
C)  pathway of blood through the heart
D)  sequence of events in one heartbeatE) All of the above
F) A) and D)

Question 6

The epicardium is another name for the:

Accepted Answer

A)  fibrous pericardium
B)  endocardium
C)  parietal pericardium
D)  visceral pericardiumE) None of the above
F) B) and C)

Question 7

The heart rate is increased by:

Accepted Answer

A)  parasympathetic impulses
B)  sympathetic impulses
C)  somatic motor impulses
D)  pressoreceptor impulsesE) A) and D)
F) B) and C)

Question 8

The pericardial membranes,in order beginning with the outermost,are the:

Accepted Answer

A)  visceral,fibrous,parietal
B)  fibrous,parietal,visceral
C)  parietal,visceral,fibrous
D)  fibrous,visceral,parietalE) B) and C)
F) A) and D)

Question 9

The vagus nerves carry impulses:

Accepted Answer

A)  from the spinal cord to increase heart rate
B)  from the spinal cord to decrease heart rate
C)  from the medulla to decrease heart rate
D)  from the medulla to increase heart rateE) A) and B)
F) A) and C)

Question 10

The amount of blood pumped by a ventricle in one beat is called the:

Accepted Answer

A)  stroke volume
B)  contraction volume
C)  cardiac output
D)  ventricular outputE) None of the above
F) A) and D)

Exam 13:The Heart-Part C

The pericardial membranes,in order beginning with the outermost,are the:

Correct Answer
verified

The amount of blood pumped by a ventricle in one beat is called the:

Correct Answer
verified

Which statement is NOT true of the pericardial membranes?

Correct Answer
verified

The cardiac cycle is the:

Correct Answer
verified

The epicardium is another name for the:

Correct Answer
verified

The heart rate is increased by:

Correct Answer
verified

The function of the endocardium is to:

Correct Answer
verified

An athlete has a resting cardiac output of 4400 mL.What are the pulse and stroke volume?

Correct Answer
verified

The vagus nerves carry impulses:

Correct Answer
verified

The middle layer of the pericardial membranes is the:

Correct Answer
verified

Exam 13:The Heart-Part C

The pericardial membranes,in order beginning with the outermost,are the:

Correct AnswerverifiedShow Answer

The amount of blood pumped by a ventricle in one beat is called the:

Correct AnswerverifiedShow Answer

Which statement is NOT true of the pericardial membranes?

Correct AnswerverifiedShow Answer

The cardiac cycle is the:

Correct AnswerverifiedShow Answer

The epicardium is another name for the:

Correct AnswerverifiedShow Answer

The heart rate is increased by:

Correct AnswerverifiedShow Answer

The function of the endocardium is to:

Correct AnswerverifiedShow Answer

An athlete has a resting cardiac output of 4400 mL.What are the pulse and stroke volume?

Correct AnswerverifiedShow Answer

The vagus nerves carry impulses:

Correct AnswerverifiedShow Answer

The middle layer of the pericardial membranes is the:

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
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Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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