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Chapter 16: Heart

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

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