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Special SensesDylan
| Question | Answer |
|---|---|
| iris | The colored part around the pupil of the eye. Regulates the amount of light entering the eye. |
| sclera | tough white part of eye that covers all except the cornea |
| lacrimal gland | produce tears |
| conjunctiva | clear mucous membrane; covers sclera |
| optic nerve | |
| lens | helps the cornea refract light |
| cornea | covers iris and pupil |
| pupil | allows light to enter retina |
| aqueous humor | fills area between lens and cornea |
| vitreous humor | clear gel between retina and lens |
| optic disc | where the ganglion cell axons are to form optic nerves |
| retina | light sensitive tissue lining inner part of the eyeball |
| choroid | vascular layer of eye |
| suspensory ligament | |
| rod | found in retina, sensitive to light & dark |
| cone | light sensitive. found in rods of the eye |
| photoreceptor | found in retina of membrane eyes. |
| fovea centralis | responsible for sharp central vision |
| refraction | |
| magnification | |
| astigmatism | rays that propagate in two perpendicular planes have different foci. |
| hyperopia | farsightedness |
| myopia | nearsightedness |
| pinna | outter ear |
| tympanic membrane | eardrum |
| eustation tube | |
| malleous | |
| incus | |
| stapes | |
| oval window (round window) | |
| cochlea | is connected to brain by auditory nerve |
| semicircular canals | involved in balance |
| vestibule | |
| auditory nerve | connects cochlea to brain. |
| equilibrium (as it pertains to balance) | a state when opposite forces counteract each other exactly |
| tinnitus | |
| chemoreceptor | receptors sensitive to various chemical in solution |
| olfactory receptor | sensitive to smell |
| olfactory nerve | detects the smell |
| taste bud | receptors for taste in the mouth. |