62: The eye (anatomy) Quizellenj2021-10-01T23:31:32-04:00 Please sign up for the course before taking this quiz. 1. How many muscles control the eye?1 4 8 2 6 12 2. Which of these does NOT contain muscles?1 iris eyelid lens ciliary body 3. Does the lens contain any blood vessels? (Can you guess this answer?)1 yes no 4. Which of these does NOT contain fluid?1 anterior chamber lacrimal glands vitreous body posterior chamber lens 5. Where is the hyaloid canal located?1 In the center of the optic nerve. Near the eyelids, so it can drain tears. In the middle of the vitreous humor. Near the iris so it can drain the aqueous fluid. 6. If you cut into an eyeball from the outside, what is the correct order of layers you will hit?1 choroid, sclera, conjunctiva, retina sclera, choroid, retina, vitreous body retina, choroid, sclera, vitreous body choroid, sclera, retina, vitreous body 7. What gives shape and strenght to the eyelid?1 zonules tarsal plate sclera trochlea ciliary body 8. Rectus means straight.1 True False 9. Which of these acts like a pulley?1 zonules trochlea cochlea inferior oblique muscle 10. Which of these has a hard outer shell?1 lens iris vitreous body sclera 11. Which one of these isn’t really a part at all?1 cornea pupil iris lens 12. What part helps to drain tears?1 canals of Schlemm lacrimal caruncle puncta lacrimal glands 13. The lacrimal glands produce tears.1 True False 14. What do the tarsal glands make?1 a special oil to lubricate the eye tears to wash the eye aqueous humor to fill the posterior and anterior chambers immune cells to keep the eye healthy 15. Which is larger, the macula or the fovea?1 macula fovea 16. The cells of which part produce the fluid that fills the anterior and posterior chambers?1 the ciliary body the iris the tarsal glands the retina the lacrimal glands 17. Which of these parts holds the lens in place?1 iris canals of Schlemm tarsal plate cornea zonules of Zinn 18. Which of these usually contains the pigment melanin?1 cornea pupil sclera iris choroid 19. What is the very outer layer on the front of the eye. It’s the layer you touch if you touch your eyeball.1 choroid sclera hyaloid membrane conjunctiva 20. Superior always means better.1 True False 59: Tongue and teeth 64: The Brain (part 1) Back to: 62: The eye (anatomy)
