Match the description listed on the left with its correct eye structures on the

Question

Match the description listed on the left with its correct eye structures on the right
Exercise C Review & Practice Sheet 29 Exercise B. Matching Match the description listed on the left with its correct eye structure on the right 1. limbus A transparent part of fibrous tunic B. thin filaments attached to lens C. comers of eye D. watery fluid of anteriot eye E. produces tears E drains tears into nasal cavity G. adjusts lens shape H. border of sclera and cornea I. jellylike substance of eye J. depression in retina K. red structure in medial eye L. area lacking photoreceptors M. white layer of eyeball N. regulates light entering eye o. contains photoreceptors 2. iris 3. vitreous body 4.optic disc 5. ciliary muscle 6, caruncle 7. canthus 8. comea 9. sclera 10. retina 11. lacrimal gland 12. suspensory ligaments 13. fovea 14. nasolacrimal duct 15. aqueous humor C. Short-Answer Questions 1. Describe the ciliary body region of the vascular tunic. Describe the two cavities and two chambers of the eye and the circulation of aqueous humor through them. 2. 3. How do the two kinds of muscles in the iris respond to high levels and low levels of light entering the eye?

Explanation / Answer

1. Limbus - (H) Border of sclera and cornea

2.Iris - (N) regulates light entering eye

3.viterous body - (I) Jelly like substance

4. optic disc - (L) Area lacking photoreceptors

5. Ciliary muscle - (G) Adjust lens shape

6. Caruncle - (K) red structure in medial eye

7. Canthus - (C) Corner of eye

8. Cornea - (A) transparent part of fibrous tunic

9. Sclera - (M) white layer of eyeball

10. Retina - (O) contain photoreceptors

11. Lacrimal gland - (E) Produces tears

12 . Suspensory ligaments - (B) thin filament attached to lens

13. Fovea - (J) Depression In retina

14. Lacrimal gland - (F) drain tears in nasal cavity

15. Aqueous humour - (D) watery fluid of anterior eye

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