Anatomy II Chapter 17-2

2. Visual pigments are derivatives of the compound_____.
6. When you can see close objects, but distant objects appear blurred.
7. Between the bony and membranous labyrinth is a fluid called____.
9. The retina has a thin outer____layer.
11. Measure of frequency of sound in terms of cycles per second.
13. Is high or low and is the indication of the wavelength.
15. The retina has a think inner____layer.
17. Condition in which the lens has lost its transparency
18. Is the height of the wavelength from peak to trough.
19. During positive accommodation, the lens becomes____ to focus on a nearby object.
20. During negative accommodation, the lens becomes flatter to focus on a____ object.
22. Which part of the ear contains the auditory ossicles?
23. Portion of the retina that has the highest concentration of cones.
24. Middle ossicle that attaches to the stapes.

1. A Photoreceptor responsible for vision in dim lighting.
3. When you see distant objects, but close objects appear blurred.
4. What color photon contains the most energy and has the shortest wavelength?
5. When the aqueous humor cannot be drained into the scleral venous sinus and the intra-ocular pressure rises, this is a sign of what?
8. _____cells connect photoreceptors to ganliion cells.
10. The utricle and saccule detect___movements and position.
12. A pigment that is made from vitamin A.
14. What part of the ear collects soundwaves?
16. What color photons carry the least amount of energy and have the longest wavelength?
17. A photoreceptor responsible for sharp vision and color vision.
21. During____the otoliths lag behind due to their inertia.