7 38. prevents food or liquids from entering (G) supplies neck muscles that the

Question

7 38. prevents food or liquids from entering (G) supplies neck muscles that the respiratory channels during swallowing passes to the brairn 39. h on medial surface of upper arm axillary hyperventilation trachea 40. vein from liver to inferior vena cava 41.--occurs when inadequate amount of oxygen is delivered to body tissues 42. contains the vocal cords (m) hypoxia S 43. f abnormally fast or deep respiration oropharynx 44. Q important buffering system of the body bicarbonate 45. gaseous movement in the body 46. N the point where swallowing is epiglottis (q) residual volume initiated 47. L extends from the larynx to the primary (r) innominate veins bronchi (reinforced by C-shaped cartilage) larynx maximum amount of air that the lungs can hold 48. 49. volume of gas which remains in the lungs after maximal expiration (1200 ml) total lung capacity diffusion 50. empty into the superior vena cava

Explanation / Answer

40. It should be hepatic vein, but it is not given at the right hand side.

41.(m)  Hypoxia occurs when inadequate amount of oxygen is delivered to the tissues.

49.(q) Residual volume is the volume of air which remains in the lungs after maximal expiration. lung never collapses because of the presence of this air.

50.(r) Innominate vein or brachiocephalic vein drains deoxygenated blood from upper limbs, head and neck into superior vena cava.

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