39. The following is the inner lining of the pericardial sac: a) Fibrous Pericar

Question

39. The following is the inner lining of the pericardial sac: a) Fibrous Pericardium b) Parietal Pericardium d) e) Visceral Pericardium Band C All of the Above 40. The following is the innermost serous membrane in the mediastinum a) Fibrous Pericardium b) Parietal Pericardium c) Visceral Pericardium d) B and C e) All of the Above 41. The following is another name for epicardium: a) b) c) d) e) Fibrous Pericardium Parietal Pericardium Visceral Pericardium B and C All of the Above 42. The following are the smaller chambers of the heart a) b) c) d) e) Right and Left Atria Right and Left Ventricles Right Atrium and Right Ventricle Left Atrium and Left Ventricle None of the Above 43. The following are the larger chambers of the heart: Right and Left Atria Right and Left Ventricles Right Atrium and Right Ventricle Left Atrium and Left Ventricle None of the Above a) b) c) d) e) 44. The interatrial septum is located between the following: Right and Left Atria Right and Left Ventricles Right Atrium and Right Ventricle Left Atrium and Left Ventricle None of the Above a) b) c) d) e) 45. The interventricular septum is located between the following: a) b) c) d) e) Right and Left Atria Right and Left Ventricles Right Atrium and Right Ventricle Left Atrium and Left Ventricle None of the Above

Explanation / Answer

39. D - b and c , pericardial sac has 2 layers , the outer fibrous pericardium and the inner serous pericardium and serous pericardium is divided into 2 layers that are parietal pericardium and visceral pericardium.

40. C

Visceral pericardium is the innermost serous membrane in the mediastinum.

41. C

Visceral pericardium is an another name of epicardium, because when visceral layer comes in contact with heart it is called as epicardium.

42. A

Right and left atria . Atria is about one third of the size of the ventricle.

43. D

Right and left ventricles.

44. A

Left and right atria

45. B

Right and left ventricles.

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