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