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