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1. The _____ is the right upper chamber of the heart. |
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Definition
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2. The right atrium receives venous blood from the whole body via the _____ and _____. |
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Definition
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3. The right atrium sends blood to the right ventricle through the _____. |
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Definition
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4. The right atrium forms these 4 borders of the heart. |
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Definition
1) RIGHT BORDER, 2) PART OF THE SUPERIOR BORDER, 3) STERNOCOSTAL SURFACE, 4) BASE OF THE HEART |
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5. _____ is the smooth, thin walled posterior part of the right atrium in which the SVC, IVC, and coronary sinus opens. |
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Definition
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6. The rough, muscular anterior wall of the right atrium is composed of _____ muscles. |
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Definition
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7. The right atrioventricular orifice is guarded by a _____, which discharges the right atrial blood to the right ventricle. |
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Definition
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8. A vertical ridge called the _____ separates the rough part of the right atrium from the smooth part. |
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Definition
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9. The opening of the _____, which is a short venous trunk that receives most of the cardiac veins, lies between the right AV orifice and the IVC orifice. |
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Definition
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10. The interatrial septum separating the atria has an oval, thumbprint-size depression called the _____, which is a remnant of the oval foramen and its valve in the fetus. |
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Definition
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11. The border of the oval fossa is called the _____. |
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Definition
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12. The triangle of Koch is located in the right atrium, and it is bounded by these 3 structures. |
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Definition
1) TENDON OF TODARO, 2) OSTIUM OF THE CORONARY SINUS, 3) SEPTAL CUSP OF THE TRICUSPID VALVE |
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13. The _____ is a tendinus structure that runs into the septum between the coronary sinus and fossa ovalis from junction between the valves of the inferior vena cava and coronary sinus. |
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Definition
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14. The triangle of Koch is important in that it contains the _____. |
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Definition
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15. The outflow part of the right ventricle, which leads to the pulmonary trunk is the _____. |
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Definition
CONUS ARTERIOSUS (INFUNDIBULUM) |
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16. The conus arteriosus has smooth walls, and it is derived from the _____. |
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Definition
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17. The inflow portion of the right ventricle has numerous, muscular irregular structures called the _____. |
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Definition
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18. Trabeculae carneae are also called _____. |
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Definition
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19. The trabeculae carnae have only one end attached to the _____, while the other end serves as the point of attachment for tendon like fibrous cords called the _____. |
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Definition
VENTRICULAR SURFACE; CHORDAE TENDINAE |
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20. The _____ connect the free edges of the cusps of the tricuspid valve. |
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Definition
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21. There are _____ papillary muscles in the right ventricle that correspond to each cusp of the tricuspid valve. |
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Definition
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22. The _____ arises from the anterior wall of the right ventricle. Its tendinous cords attach to the anterior and posterior cusps of the tricuspid valve. |
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Definition
ANTERIOR PAPILLARY MUSCLE |
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23. The _____ arises from the inferior wall of the right ventricle. Its tendinous cords attach to the posterior and septal cusps of the tricuspid valve. |
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Definition
POSTERIOR PAPILLARY MUSCLE |
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24. The _____ arises from the interventricular septum. Its tendinous cords attach to the anterior and septal cusps of the tricuspid valve. |
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Definition
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25. The _____ is a thick muscular ridge present in the right ventricle, that separates the rough muscular wall of the inflow part of the right ventricle, from the smooth walled conus ateriosus. |
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Definition
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26. The _____ is the outflow part of the right ventricle. |
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Definition
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27. The interventricular septum is composed of _____ and _____ parts. |
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Definition
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28. The _____ is a strong obliquely placed partition between the right and left ventricles forming part of the wall of each. |
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Definition
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29. The upper part of the interventricular septum is _____, and is the common site of _____. |
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Definition
MEMBRANOUS; VENTRICULAR SEPTAL DEFECT |
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30. A common ventricular septal defect that occurs in the membranous part of the interventricular septum is _____. |
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Definition
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31. The interventricular septum is supplied by both _____ and _____ arteries. |
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Definition
ANTERIOR AND POSTERIOR INTERVENTRICULAR ARTERIES |
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32. The _____ is a curved muscular bundle that traverses the right ventricular chamber from the inferior part of the interventricular septum to the base of the anterior papillary muscle. |
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Definition
SEPTOMARGINAL TRABECULA (MODERATOR BAND) |
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33. 2 contents of the septomarginal trabecular. |
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Definition
1) RIGHT BRANCH OF THE AV BUNDLE, 2) PART OF THE CONDUCTING SYSTEM OF THE HEART TO THE ANTERIOR PAPILLARY MUSCLE |
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34. The rough part of the left atrium develops from the _____. |
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Definition
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35. The large smooth-walled part of the left atrium develops from the _____. |
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Definition
ABSORPTION OF 4 PULMONARY VEINS |
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36. The _____ is an earlike process and contains pectinate muscles. |
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Definition
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37. The wall of the left atrium is slightly _____ than the right atrium. |
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Definition
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38. The left atrioventricular valve is a bicuspid valve called the _____. |
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Definition
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39. The left ventricle forms the _____ of the heart, and nearly all of its left surface and border. |
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Definition
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40. The wall of the left ventricle is _____ times as thick as that of the right ventricle. |
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Definition
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41. The walls of the left ventricle contain _____, that are finer and more numerous than that of the right ventricle. |
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Definition
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42. The cavity of the left ventricle is _____. |
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Definition
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43. The anterior and posterior papillary muscles of the left ventricle are _____ than that of the right ventricle. |
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Definition
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44. The blood supply to the heart is through the _____ and _____ arteries. |
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Definition
LEFT AND RIGHT CORONARY ARTERIES |
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45. The left coronary artery arises from the _____. |
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Definition
LEFT AORTIC SINUS OF THE ASCENDING AORTA |
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46. The right coronary artery arises from the _____. |
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Definition
RIGHT AORTIC SINUS OF THE ASCENDING AORTA |
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47. The coronary arteries are _____ that anastomose between the branches of the coronary arteries, but they are not sufficient enough to prevent _____. |
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Definition
FUNCTIONAL END ARTERIES; MYOCARDIAL INFARCTION |
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48. The origin of the right coronary artery is the _____. |
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Definition
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49. 4 branches of the right coronary artery. |
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Definition
1) SA NODAL, 2) RIGHT MARGINAL, 3) POSTERIOR INTERVENTRICULAR, 4) AV NODAL |
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50. The origin of the SA nodal branch of the right coronary artery is the _____. |
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Definition
RIGHT CORONARY ARTERY NEAR ITS ORIGIN |
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51. The origin of the right marginal branch of the right coronary artery is the _____. |
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Definition
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52. The origin of the posterior interventricular branch of the right coronary artery is the _____. |
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Definition
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53. The origin of the AV nodal branch of the right coronary artery is the _____. |
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Definition
RIGHT CORONARY ARTERY NEAR THE ORIGIN OF THE POSTERIOR IV ARTERY |
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54. The origin of the left coronary artery s the _____. |
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Definition
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55. 5 branches of the left coronary artery. |
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Definition
1) SA NODAL, 2) ANTERIOR INTERVENTRICULAR, 3) CIRCUMFLEX, 4) LEFT MARGINAL, 5) POSTERIOR INTERVENTRICULAR |
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56. The origin of the SA nodal branch of the left coronary artery is the _____. |
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Definition
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57. The origin of the anterior interventricular branch of the left coronary artery is the _____. |
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Definition
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58. The origin of the circumflex branch of the left coronary artery is the _____. |
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Definition
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59. The origin of the left marginal branch of the left coronary artery is the _____. |
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Definition
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60. The origin of the posterior interventricular branch of the left coronary artery is the _____. |
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Definition
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61. 7 veins that drain the heart. |
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Definition
1) GREAT CARDIAC VEIN, 2) MIDDLE CARDIAC VEIN, 3) RIGHT MARGINAL VEIN, 4) OBLIQUE VEIN OF THE LEFT ATRIUM, 5) LEFT MARGINAL VEIN, 6) ANTERIOR CARDIAC VEIN, 7) VENAE CORDIS MINIMI |
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62. These 5 veins drain into the coronary sinus which opens into the right atrium. |
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Definition
1) GREAT CARDIAC VEIN, 2) MIDDLE CARDIAC VEIN, 3) RIGHT MARGINAL VEIN, 4) OBLIQUE VEIN OF THE LEFT ATRIUM, 5) LEFT MARGINAL VEIN |
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63. The anterior cardiac vein opens into the _____. |
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Definition
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64. The _____ veins open in all 4 chambers of the heart. |
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Definition
VENAE CORDIS MINIMAE (THEBESIAN VEINS) |
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65. Parasympathetic nerves reach the heart via the _____ nerve, and they are cardio-inhibitory. |
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Definition
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66. Sympathetic nerves are derived from segments _____ of the spinal cord, and they are cardio-acceleratory. |
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Definition
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67. Both parasympathetic and sympathetic nerves come from the _____ and _____. |
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Definition
SUPERFICIAL AND DEEP CARDIAC PLEXUSES |
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68. The blood from the placenta, which is rich in oxygen reaches the fetus through the _____. |
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Definition
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69. The umbilical vein dumps into the _____. |
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Definition
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70. The IVC receives blood from these 2 places in the fetal life. |
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Definition
1) UMBILICAL VEIN, 2) PORTAL VEIN VIA THE DUCTUS VENOSUS |
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71. During the fetal life, oxygenated blood from the IVC flows to reach the _____. |
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Definition
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72. During the fetal life, blood in the right atrium reaches either the _____, or the _____. |
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Definition
LEFT ATRIUM THROUGH THE FORAMEN OVALE, RIGHT VENTRICLE THROUGH THE TRICUSPID VALVE |
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73. In the fetal life, blood in the right ventricle exits through the _____ and reaches the arch of the aorta through the _____. |
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Definition
PULMONARY TRUNK, DUCTUS ARTERIOSUS |
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Term
74. In the fetal life, blood from the left atrium reaches the left ventricle through the _____. |
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Definition
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75. In the fetal life, blood in the left ventricle comes out through the _____ until it reaches the _____. |
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Definition
AORTAL INTERNAL ILIAC ARTERY |
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Term
76. Off the internal iliac arteries, the _____ receives deoxygenated blood returning from the fetus to the placenta. |
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Definition
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77. The left umbilical vein develops into the _____. |
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Definition
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78. The umbilical arteries develop into the _____ and _____. |
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Definition
MEDIAL UMBILICAL LIGAMENTS, SUPERIOR VESICAL ARTERY |
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79. The ductus arteriosus develops into the _____. |
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Definition
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80. The ductus venosus develops into the _____. |
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Definition
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81. The foramen ovale develops into the _____. |
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Definition
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82. The allantois/urachus develops into the _____. |
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Definition
MEDIAN UMBILICAL LIGAMENT |
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83. The notochord develops into the _____. |
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Definition
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84. The septum secundum develops into the _____. |
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