Term
| 1. The heart is a hollow muscular organ situated in the _____. |
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Definition
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Term
| 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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Term
| 4. The _____ are the discharging chambers of the heart. |
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Definition
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Term
| 5. The heart is enclosed within the _____, which is a fibroserous sac. |
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Definition
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Term
| 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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Term
| 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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Term
| 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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Term
| 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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Term
| 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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