Chapter 16: Heart

50 Questions  I  By Nenegto04
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Heart Quizzes & Trivia
ANATOMY 2 CHAPTER 16

  
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Questions and Answers

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1.  This layer of the heart allows it to act as a pump.
A.
B.
C.
D.
2.  This sling-like structure supports the heart
A.
B.
C.
D.
3.  This is the hardest working cardiac chamber and therefore has the thickest myocardium.
A.
B.
C.
D.
4.  The right ventricle pumps to the
A.
B.
C.
D.
5.  Vessel(s) that carry(ies) blood from the pulmonary capillaries to the left atrium
A.
B.
C.
D.
6.  The aorta receives blood from the
A.
B.
C.
D.
7.  Blood flows from the right atrium through this atriovascular valve to the right ventricle
A.
B.
C.
D.
8.  Which of the following structures "sees" unoxygenated blood?
A.
B.
C.
D.
9.  Which of the following "sees" oxygenated blood?
A.
B.
C.
D.
10.  Chordae tendineae are not associated with this valve
A.
B.
C.
D.
11.  With which of the following is "lubb-dupp" associated?
A.
B.
C.
D.
12.  Which of the following supplies oxygenated blood to the heart muscle?
A.
B.
C.
D.
13.  Where does the cardiac action potential (cardiac impulse) normally originate?
A.
B.
C.
D.
14.  The pacemaker of the heart is located in the upper wall of the
A.
B.
C.
D.
15.  Referring to the ECG, the P wave represents
A.
B.
C.
D.
16.  Referring the the ECG, the QRS complex represents
A.
B.
C.
D.
17.  This structure connects the cusps of the AV valves to the ventricles
A.
B.
C.
D.
18.  These conducting fibers rapidly spread the electrical signal throughout the ventricles
A.
B.
C.
D.
19.  Which of the following is least related to the mitral valve?
A.
B.
C.
D.
20.  All of the following are electrical terms except
A.
B.
C.
D.
21.  Which of the following must precede ventricular contraction?
A.
B.
C.
D.
22.  Which of the following semilunar valves "sees" oxygenated blood?
A.
B.
C.
D.
23.  Complete the sequence: blood flows from the right atrium to the right ventricle to the pulmonary artery to the
A.
B.
C.
D.
24.  What event causes the pulmonic valve to open?
A.
B.
C.
D.
25.  Which layer of the heart has actin, myosin, and intercalated discs?
A.
B.
C.
D.
26.  The pericardium is part of the
A.
B.
C.
D.
27.  The mitral and the bicuspid valves
A.
B.
C.
D.
28.  The pulmonic and aortic valves
A.
B.
C.
D.
29.  Complete the sequence: blood flows from the pulmonary capillaries to the pulmonary veins to the left atrium to the left ventricle to the
A.
B.
C.
D.
30.  The atrioventricular node (AV node)
A.
B.
C.
D.
31.  The purpose of this structure is to momentarily delay the spread of the signal from the atrium to the ventricles
A.
B.
C.
D.
32.  Which of the following is an electrical event?
A.
B.
C.
D.
33.  Which of the following is a result of ventricular contraction?
A.
B.
C.
D.
34.  Under what condition is blood most likely to flow "backward" (e.g., from the left ventricle back into the left atrium)?
A.
B.
C.
D.
35.  What are ventricles "doing" during atrial contraction?
A.
B.
C.
D.
36.  The Purkinje Fibers
A.
B.
C.
D.
37.  Which cavity first receives unoxygenated blood from the vena cava?
A.
B.
C.
D.
38.  What is the name of the valve that prevents backflow of blood into the right atrium when the right ventricle contracts?
A.
B.
C.
D.
39.  What is the case of the heart sounds "lubb-dupp"?
A.
B.
C.
D.
40.  Which of the following is not true of the heart?
A.
B.
C.
D.
41.  Which of the following is least descriptive of the myocardium?
A.
B.
C.
D.
42.  Which of the following is a function of a valve?
A.
B.
C.
D.
43.  Which of the following is true of the structures of the electrical conduction system?
A.
B.
C.
D.
44.  Which of the following is least true of the aortic valve?
A.
B.
C.
D.
45.  An accumulation of excess fluid in the pericardial space
A.
B.
C.
D.
46.  A hole in the interventricular septum causes
A.
B.
C.
D.
47.  Which structure "sees" oxygenated blood
A.
B.
C.
D.
48.  Which group is incorrect?
A.
B.
C.
D.
49.  Which group is incorrect?
A.
B.
C.
D.
50.  Which group is incorrect?
A.
B.
C.
D.
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