Chapter 16: Heart

50 Questions  I  By Nenegto04
ANATOMY 2 CHAPTER 16

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