Chapter 16: Heart

50 Questions  I  By Nenegto04
ANATOMY 2 CHAPTER 16

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