BIOL203 Lecture 23 Homework

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Across
  1. 3. Change in curvature of the lens
  2. 9. Rods are used for what kind of vision
  3. 12. bending of light rays
  4. 13. Adjustable diaphragm that controls pupil diameter, thus the amount of light entering
  5. 14. In phototransduction in the rods 11-cis retinal is bound to _________.
  6. 17. Step#1 that allows light to enter the eye
  7. 18. Step#5 receives the image that the cornea focuses through the lens and transforms this image into electrical impulses
  8. 19. Functions by supplying nutrients and maintains intraocular pressure
  9. 20. produces a saline solution containing mucus, lysozyme, and antibodies
Down
  1. 1. exact place where the optic nerve leaves the rear of the eye
  2. 2. capture of light (energy) and its conversion into electrical signals
  3. 4. Color vision-based on 3 kinds of _____
  4. 5. Within the optic chiasm, 1/2 fibers from each optic nerve cross over to the opposite side of the brain
  5. 6. types of fibers that has sphincter pupillae contraction
  6. 7. Phototransduction in the rods ends with _______.
  7. 8. Orients the visual axis of each eye toward the object
  8. 10. Pupillae in which the pupil constricts
  9. 11. Step#3 clear, biconvex, and flexible structure that shortens and lengthens its width in order to focus light rays
  10. 15. Step#4 light is able to pass through and reach the retina
  11. 16. The layer of the eye containing the sclera and cornea