Chapter 16: Heart

50 Questions  I  By Nenegto04
ANATOMY 2 CHAPTER 16

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