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Exam 18: The Cardiovascular System: the Heart

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Question 21

Multiple Choice

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Which of the following transports oxygen-rich blood?

A) pulmonary vein
B) pulmonary artery
C) pulmonary trunk
D) superior vena cava

E) A) and D)
F) A) and B)

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Question 22

Multiple Choice

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Figure 18.1 Using Figure 18.1, match the following: -Bundle branches.

A) E
B) D
C) B
D) A
E) C

F) B) and D)
G) A) and B)

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Question 23

Multiple Choice

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Figure 18.2 Using Figure 18.2, match the following: -Point that represents the "dup" sound made by the heart.

Match the following: -Prevents backflow into the right atrium.

Tissues damaged by myocardial infarction are replaced by connective tissue.

The term for pain associated with deficient blood delivery to the heart that may be caused by the transient spasm of coronary arteries is ________.

Given an end diastolic volume (EDV) of 120 ml / beat and an end systolic volume (ESV) of 50 ml / beat,the stroke volume (SV) would be ________.

Figure 18.4 Using Figure 18.4, match the following: -Pulmonary veins.

List and define the three most important factors that affect stroke volume.

Match the following: -Prevents backflow into the left ventricle.

During the period of ventricular filling ________.

Match the following: -An abnormal pacemaker.

Congestive heart failure means that the pumping efficiency of the heart is depressed so that there is inadequate delivery of blood to body tissues.

Auricles slightly increase blood volume in the ventricles.

Figure 18.3 Using Figure 18.3, match the following: -Second-degree heart block.

Match the following: -Heart muscle is deprived of oxygen.

The heart is called a "double pump" because there are two functionally separate circulations.Trace the pathway of each of these circulations and include the following information: heart chambers involved,major blood vessels involved,and general areas through which the blood flows.Begin with the right atrium.

Figure 18.3 Using Figure 18.3, match the following: -Normal sinus rhythm.

Figure 18.2 Using Figure 18.2, match the following: -Atrial depolarization.

Which vessel(s) of the heart receive(s) blood from the right ventricle?