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