Chapter 16: Heart

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

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