| A | B |
|---|
| general sense organ | skin |
| bending of light | refraction |
| image in front of retina | myopia |
| nyctalopia | night blindness |
| conjunctivitis | pink-eye |
| cornea | transparent part of the sclera |
| diabetic retinopathy | small hemorrhages in retinal blood vessels |
| strabismus | eye positioning cannot be coordinated |
| cataracts | cloudy spots on the lens |
| glaucoma | aqueous humor not draining properly |
| color blindness | abnormal photopigments on cones |
| ciliary muscle | helps eye focus on close objects |
| lacrimal gland | moistens conjunctiva |
| tinnitus | ringing in the ear |
| vertigo | spinning sensation |
| hyperopia | image in back of retina |
| dilated | pupils in dim light |
| macular degeneration | affects the central part of the retina |
| detached retina | retina falls away from supporting tissues |
| optic disc | where optic nerve fibers exit |
| color blindness | abnormal photopigments on cones |
| ossicles | term for middle ear bones |
| ceruminous glands | secrete wax |
| cochlea | snail shaped organ in middle ear |
| Meniere's disease | inner ear disorder of unknown origin, vertigo may be a symptom |
| tympanic membrane | between external and middle ear |
| oval window | between middle and inner ear |
| organ of Corti | hearing organ in cochlea |
| loud noises | can damage hair cells in organ of Corti |
| presbycusis | hearing loss in elderly |
| gustatory cells | specialized cells in taste buds |
| olfactory receptors | sense of smell |
| papillae | taste bud location |
| otosclerosis | inherited, structural problem with stapes |
| retina | where image forms |
