1		2			3												4								5
						6											7
		8																		9				10
																11
		12				13						14
										15																	16
			17																	18
					19
																	20
21									22						23
									24
	25																		26
														27
					28																29				30
		31					32					33					34					35
																			36
									37																					38
																	39
				40		41		42						43
																	44											45
						46																		47		48
		49								50													51
														52
			53																				54
												55
				56			57
										58

Across 4. this organ detects pheromones 6. frequency 8. monocular vision describes the spacial area that __ eye(s) can see 11. __ __ are pigments in the eye: masses of color. seen a lot in horses 12. the __ and cornea compose the outermost tunic of the eyeball's three tunics. 15. if the humors cannot adequately drain when needed, this disease results 16. ___ odor(s) can be detected at any given time 18. transparent, not vascularized, not pigmented, smooth surface of the eye that is a larger % of the eye in nocturnal animals 19. the fluid in the scala vestibuli and scala tympani of the cochlea 20. cat's iris shape 21. the __ in the dog and human is circular 24. high frequencies (dogs hear) 25. tiniest muscle in the body. to help you remember, think "stampede of horses', because it sort of sounds like "stampede" and it's shaped like a stirrup... or a weird looking staple. 26. change environmental signal into electrical signal 27. ___receptors are a type of sensory receptor for taste, smell, CO2, and pH 28. vestibulo____ reflex works with skeletal muscle to prevent "falling" when you tilt your head 29. whales, giraffes and elephants can hear this low frequency 31. when it's dark, there is an increased concentration of this chemical that stimulates action potential. it contains a form of vitamin A. 36. __ vision causes the ability of depth perception 37. oscillatory reflex eye movement: when moving, eyes will dart ahead 39. controls how much light gets into eye by regulating size of pupil 42. frequencies humans hear 44. focuses light onto retina. shape is controlled by the muscles in the ciliary body (which are in the middle tunic: vascular) 46. arise form stimuli that initiates an impulse 47. ___receptors are sensory receptors that detect stretch and proprioception 49. this organ has little hair cells (mechanoreceptors). little mechanical hair receptors that are embedded in the tectorial membrane. 51. perception of noxious stimuli 52. see black and white with the presence of these photoreceptors (high in domestic animals) 53. ends of the canals, location of neuroepithelium and hairs (balance and equilibrium) 54. vitreous humor is behind the ___ in the eye. 56. ___receptors are a type of sensory receptor for light 58. ocular ___ includes the muscles and glands of vision.

Down 1. number of humors in the eye. 2. aka olfaction 3. external part of ear 5. sense pain, heat, cold, touch, pressure, body position 7. a unique sense to migratory birds 9. A sensory receptor for dull vs. sharp pain 10. ___ pain includes the mechanoreceptors and chemoreceptors, and involves the sensations of stretching, tension, etc. 13. __ pain involves the pain pathways connecting 14. ocular adnexa that is comprised of the eyelids, conjunctiva on inside, and third eyelid 17. the nerve tunic is the innermost tunic of the eye, and is comprised of the __. 22. aka taste 23. one function of the ear: hearing. this is the apparatus that helps you hear 30. loudness 31. the sympathetic smooth muscles that controls the eye's iris 32. the pupil in the domestic herbivore and the ___ is horizontal 33. there are no photoreceptors on this part of the retina. its a blind spot! 34. the tiny bones 35. it's galleries include the upper (scala vestibuli) and the lower (scala tympani) 38. the outermost tunic of the eye 40. aka tympanic membrane. what the sound waves hit second to the pinna. 41. __-ocular reflex allows eyes to fix on images while head is moving 42. a unique sense to bats 43. a ___ receptor is a peripheral component and nerve ending that are responsible for "transduction" 45. reflective later of inner choroid; eyeshine results. PIGGIES don't have it. 48. see color with these photoreceptors on the retina. 50. the tunic of the eye that consists of the choroid, ciliary body, and iris 55. a basic taste other than sweet, salty, bitter, sour. aka savory 57. __ glands are part of the lacrimal apparatus of the ocular adnexa