42. Continued high intraocular pressure of the aqeuous or the fibers. This cause

Question

42. Continued high intraocular pressure of the aqeuous or the fibers. This cause of blindness is known as 43. The three (3) small bones within the middle ear e hln the nidale ear cewvt re the Malle 44. The lacrimal lac , and 1 gland, lacrimal canal, lacrimal sac and nasolacrimal duct are part of the 45. Because the mucosal membranes of the middle ear cavity and nasopharynx are continuous with the eustachian tube is a fairly common conditi on especially among youngsters (bacterial infection). The wall of the eye is made up of three layers or tunies-the 46. and 47. The and are part of the central nervous system (CNS). The contain all nervous system structures outside of the CNS. are cells of the nervous system specialized to generate and 48. transmit nerve impulses. The simplest sound wave is a fork. as produced from a tuning 49. muscles moves the eyeballs in different directions. 0. The

Explanation / Answer

42) Continued high intraocular pressure of the aqueous humor may cause destruction of the optic nerve fibers. This cause of blindness is known as nerve blindness.

43) The three small bones in the middle ear cavity are malleus, incus and stapes.

44) The lacrimal gland, lacrimal canal, lacrimal sac and nasolacrimal duct are a part of the lacrimal apparatus.

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