Term
1. The heart is a hollow muscular organ situated in the _____. |
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Definition
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2. The heart has 4 chambers which are the _____, _____, _____ and _____. |
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Definition
LEFT ATRIUM, RIGHT ATRIUM, LEFT VENTRICLE, RIGHT VENTRICLE |
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Term
3. The _____ are the receiving chambers of the heart. |
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Definition
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4. The _____ are the discharging chambers of the heart. |
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Definition
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5. The heart is enclosed within the _____, which is a fibroserous sac. |
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Definition
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6. Circulation of blood occurs through the _____ and the _____. |
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Definition
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Term
7. The right atrium receives deoxygenated blood from the body through these 3 places. |
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Definition
1) SUPERIOR VENA CAVA, 2) INFERIOR VENA CAVA, 3) CORONARY SINUS |
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Term
8. The right ventricle receives deoxygenated blood from the _____, and pumps the blood to the lungs for oxygenation through the _____. |
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Definition
RIGHT ATRIUM; PULMONARY TRUNK |
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Term
9. The left atrium receives oxygenated blood from the lungs through the _____. |
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Definition
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10. The left ventricle receives blood from the _____. The oxygenated blood of the left ventricle is distributed to the body through the _____. |
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Definition
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Term
11. The right border of the heart can be illustrated by drawing a line with a slight convexity toward the right connecting the _____ and the _____. |
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Definition
RIGHT 2ND COSTAL CARTILAGE, RIGHT 6TH COSTAL CARTILAGE |
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Term
12. The inferior border of the heart can be illustrated by drawing a line connecting the _____ and the _____ of the midclavicular line. |
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Definition
RIGHT 6TH COSTAL CARTILAGE; LEFT 5TH INTERCOSTAL SPACE |
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Term
13. The left border of the heart can be illustrated by drawing a line connecting the _____ and the _____ along the left sternal border. |
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Definition
LEFT 5TH INTERCOSTAL SPACE; LEFT 2ND COSTAL CARTILAGE |
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Term
14. The superior border of the heart can be illustrated by drawing a line connecting the _____ along the sternal border and the _____ along the sternal border. |
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Definition
LEFT INFERIOR MARGIN OF THE 2ND COSTAL CARTILAGE; RIGHT INFERIOR MARGIN OF THE 2ND COSTAL CARTILAGE |
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Term
15. The heart has these 4 surfaces. |
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Definition
1) STERNOCOSTAL, 2) DIAPHRAGMATIC, 3) RIGHT PULMONARY, 4) LEFT PULMONARY |
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Term
16. The anterior _____ surface is formed mainly by the right ventricle. |
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Definition
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Term
17. The _____ surface is formed mainly by the left ventricle and partly by the right ventricle. |
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Definition
INFERIOR DIAPHRAGMATIC SURFACE |
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Term
18. The diaphragmatic surface of the heart is related to the _____. |
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Definition
CENTRAL TENDON OF THE DIAPHRAGM |
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Term
19. The _____ surface is formed mainly by the right atrium. |
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Definition
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Term
20. The _____ surface is formed mainly by the left ventricle and left auricle. |
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Definition
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Term
21. The right and left pulmonary surfaces represent the _____ of the heart. |
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Definition
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Term
22. The _____ margin of the heart is a sharp edge between the anterior surface and the diaphragmatic surface. |
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Definition
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Term
23. The inferior margin of the heart is formed by the _____ mostly, and by the _____ near the apex of the heart. |
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Definition
RIGHT VENTRICLE, LEFT VENTRICLE |
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Term
24. The _____ separates the anterior and left pulmonary surfaces of the heart. |
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Definition
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Term
25. The _____ of the heart is formed by the left and right atria and auricles. |
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Definition
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Term
26. Posterior to the aorta and pulmonary trunk and anterior to the superior vena cava, the superior border of the heart forms the inferior boundary of the _____. |
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Definition
TRANSVERSE PERICARDIAL SINUS |
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Term
27. _____ is the anterior chest wall which covers the sternocostal surface of the heart. |
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Definition
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Term
28. Percussion of the anterior chest wall reveals a variable area of dullness from the _____ to _____ costal cartilage that extends approximately 3.5cm from the left border to the sternum. |
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Definition
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Term
29. The dull area of percussion corresponds to the part of the sternocostal surface of the heart covered by the _____ and a _____ that is close to the anterior chest wall, and not covered by the left lung. |
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Definition
PERICARDIUM, DOUBLE LAYER OF PLEURA |
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Term
30. Externally the atria are demarcated from the ventricles by the coronary to atrioventricular groove commonly called the _____. |
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Definition
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31. The _____ is the major vein of the posterior wall of the heart between the left atrium and left ventricle approximate 3-4cm in length. |
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Definition
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Term
32. The tributaries of the coronary sinus are these 4 veins. |
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Definition
1) GREAT CARDIAC VEIN, 2) SMALL CARDIAC VEIN, 3) MIDDLE CARDIAC VEIN, 4) RIGHT AND LEFT MARGINAL VEIN |
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Term
33. The coronary sulcus contains these 2 blood vessels. |
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Definition
1) CORONARY SINUS AND ITS TRIBUTARIES, 2) CIRCUMFLEX BRANCH OF THE LEFT CORONARY ARTERY |
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Term
34. The right and left ventricles are demarcated from each other by the _____. |
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Definition
ANTERIOR AND POSTERIOR INTERVENTRICULAR GROOVES |
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Term
35. The wall of each heart chamber consists of 3 layers which are the _____, _____ and _____. |
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Definition
ENDOCARDIUM, MYOCARDIUM, EPICARDIUM |
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Term
36. The _____ layer of the heart is the thin internal layer that covers the valves. |
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Definition
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37. The endocardium is made up of _____ and _____. |
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Definition
ENDOTHELIUM, SUBENDOTHELIAL CONNECTIVE TISSUE |
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Term
38. The _____ layer of the heart is a thick helical middle layer composed of cardiac muscle. |
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Definition
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Term
39. The _____ layer of the heart is a thin external layer formed by the visceral layer of serous pericardium. |
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Definition
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Term
40. The epicardium of the heart is made up of _____. |
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Definition
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Term
41. The valves of the heart contain cusps which has an inner layer of _____ lined by _____ on both surfaces. |
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Definition
FIBROUS TISSUE, ENDOTHELIUM |
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Term
42. These 3 valves have 3 cusps. |
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Definition
1) RIGHT ATRIOVENTRICULAR, 2) AORTIC, 3) PULMONARY VALVES |
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Term
43. The _____ valve has 2 cusps. |
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Definition
LEFT ATRIOVENTRICULAR (mitral) |
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Term
44. The left atrioventricular valve is also called the _____. |
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Definition
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45. The right atrioventricular valve is also called the _____. |
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Definition
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Term
46. Both the aortic and pulmonary valves are called _____. |
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Definition
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Term
47. The pulmonary valve is _____ to the aortic valve. |
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Definition
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Term
48. The _____ valve is the valve mostly affected by rheumatic heart disease. |
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Definition
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Term
49. The pulmonary valve is located posterior to the _____. |
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Definition
LEFT 3RD STERNOCHONDRAL JUNCTION |
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Term
50. The aortic valve is located posterior to the midsternal line at the level of the _____. |
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Definition
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Term
51. The tricuspid valve is located posterior to the midsternal line at the level of the _____. |
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Definition
5TH STERNOCOSTAL JUNCTION |
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Term
52. The mitral valve is located posterior to the left _____. |
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Definition
4TH STERNOCHONDRAL JUNCTION |
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Term
53. During auscultation the aortic valve area is the _____ space along the sternal border. |
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Definition
RIGHT 2ND INTERCOSTAL SPACE |
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Term
54. During auscultation, the pulmonary valve area is at the _____ space along the sternal border. |
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Definition
LEFT 3ND INTERCOSTAL SPACE |
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Term
55. During auscultation, the tricuspid valve area is at the _____ space along the sternal border. |
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Definition
LEFT 5TH INTERCOSTAL SPACE |
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Term
56. During auscultation, the mitral valve area is located at the _____ space to the left side of the midclavicular line. |
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Definition
LEFT 5TH INTERCOSTAL SPACE |
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Term
57. The _____ is where the second heart sound (S2) can be best heard. |
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Definition
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Term
58. The _____ is where the 1st heart sound (S1) can be found. |
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Definition
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Term
59. The _____ area where the second heart sound is found. |
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Definition
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Term
60. The _____ area is where the first heart sound is best heard. |
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Definition
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Term
61. _____ is the impulse that results from the apex of the heart being forced against the anterior thoracic wall when the left ventricle contracts. |
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Definition
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Term
62. The apex beat transmits the closure of the _____. |
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Definition
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Term
63. The _____ is the point at which the apical impulse is most readily seen or felt. |
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Definition
POINT OF MAXIMAL IMPULSE (PMI) |
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Term
64. The synchronous pumping actions of the hearts two atrioventricular pumps (right and left chambers) constitute the _____. |
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Definition
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Term
65. The cardiac cycle begins with a period of ventricular elongation and filling called _____, and ends with a period of ventricular shortening and emptying called _____. |
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Definition
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Term
66. The 1st heart sound is heard upon _____. |
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Definition
CLOSURE OF THE MITRAL AND TRICUSPID VALVE |
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Term
67. The 2nd heart sound is heard upon _____. |
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Definition
CLOSURE OF THE AORTIC AND PULMONARY VALVES |
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Term
68. The 3rd heart sound is heard upon _____. |
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Definition
INITIAL PART OF VENTRICULAR DIASTOLE AND ATRIAL CONTRACTION |
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Term
69. The 4th heart sound is heard upon _____. |
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Definition
THE LAST PART OF VENTRICULAR DIASTOLE AND ATRIAL CONTRACTION |
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Term
70. The muscle fibers of the heart are anchored to the _____ of the heart. |
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Definition
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Term
71. The fibrous skeleton of the heart is a complex frame work of dense collagen, forming _____ fibrous rings. |
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Definition
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Term
72. The apex of the heart lies posterior to the _____ space in adults, approximately 9cm from the median plane. |
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Definition
LEFT 5TH INTERCOSTAL SPACE |
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Term
73. The sound at the apex of the heart indicates _____. |
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Definition
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Term
74. _____ is a condition where the heart is located on the opposite side of the thorax (apex is located in the right 5th intercostal space). |
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Definition
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Term
75. Dextrocardia may be isolated, or may be linked with _____, where other internal organs are transposed. |
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Definition
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Term
76. Isolated dextrocardia is usually complicated by severe cardiac anomalies such as _____ and _____. |
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Definition
SINGLE VENTRICLE, ARTERIAL TRANSPOSITION |
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Term
77. The base of the heart is formed mainly by the _____, with a lesser contribution from the _____. |
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Definition
LEFT ATRIUM, RIGHT ATRIUM |
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Term
78. The base of the heart faces posteriorly toward the bodies of the _____ vertebrae. |
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Definition
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Term
79. 4 things that separates the base of the heart from the vertebral column. |
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Definition
1) PERICARDIUM, 2) OBLIQUE PERICARDIAL SINUS, 3) ESOPHAGUS, 4) AORTA |
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Term
80. The heart develops from the fusion of _____. |
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Definition
2 ENDOTHELIAL HEART TUBES |
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Term
81. The endothelial heart tubes develops from the _____. |
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Definition
SPLANCHNOPLEURIC MESODERM |
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Term
82. The right atrium has 2 parts which are the _____ and the _____. |
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Definition
ROUGH PART AND SMOOTH PART |
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Term
83. The _____ part of the right atrium forms from the primitive atrium as represented by the right auricle and pectinate muscles. |
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Definition
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Term
84. The _____ part of the right atrium develops from the absorption of the sinus venosus. |
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Definition
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Term
85. The sinus venosus is represented by the _____, which is the smooth part of the right atrium. |
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Definition
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Term
86. 3 structures that open into the sinus venarum. |
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Definition
1) SVC, 2) IVC, 3) CORONARY SINUS |
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Term
87. 3 remnants of the sinus venosus. |
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Definition
1) SINUS VENARUM, 2) CORONARY SINUS, 3) OBLIQUE VEIN OF THE LEFT ATRIUM (VEIN OF MARSHAL) |
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