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Chapter 16: Heart

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

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