11. Which of the folowing is NOT an accessory structure of the eye? A) comea B)
ID: 3518665 • Letter: 1
Question
11. Which of the folowing is NOT an accessory structure of the eye? A) comea B) eyebrovw C) eyelashes D) eyellds E) lacrimal apparatus 12. Lacrimal Suid contains which enzyme? A) amylase B) lactase C) lipase D) lysozyme E) pepsin 3. Which cranial nerve supplies afferent fibers to taste buds in the anterior two-thirds of the tongue? A) II B) V C) vi E) X 14. Each lacrimal gland produces how much lacrimal fluid per day? A) one ml. B) five ml. C) 10 ml. D) 15 ml. E) 20 ml 15. What percent of the total surface area of an eyeball is exposed? A) one-half B) one-third C) one-fourth D) one-fifth E) one-sixth Which of the following is NOT true concerning the vascular tunic? A) it is the inner layer of the eyeball. B) It consists of the choroid, clliary body, and iris. C) The choroid provides nutrients to the posterior retina. D) The ciliary body is the thickest portion of this layer. E) The clliary body consists of the cililary processes and the clliary muscle. 16.Explanation / Answer
11. a) cornea
Cornea is not an accessory structure of the eye as it cannot be touched and is not seated outside.
12. d) lysozyme
Lacrimal fluid is the tears which contains an enzyme lysozyme which is the same enzyme present in saliva as well.
13. d) VII
The cranial nerve VII is the lingual nerve which control two thirds of anterior of taste buds.
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