| A | B |
| Gustatory cells | Respond to chemicals in saliva to detect taste |
| Pupil | Opening in the iris that allows light to pass through |
| Cochlea | Portion of the ear that contains hearing receptors |
| Cornea | Transparent, anterior most part of the eye that allows light to pass through |
| Vestibular apparatus | Portion of the inner ear that contains receptors for maintaining equilibrium |
| Sclera | White part of the eye; outermost tunic that protects the eye |
| Iris | Colored portion of the eye; regulates size of pupil |
| Olfactory receptors | Detect chemicals related to smell |
| Vitreous humor | Gel-like portion of the eye that maintains shape and pressure |
| Lens | Focuses the eye |
| Mechanoreceptors | Respond to physical forces like sound waves |
| Ossicle | Small bones of the inner ear |
| Retina | Inner tunic of the eye containing photoreceptors |
| Aqueous humor | Watery, anterior portion of the eye that nourishes the lens and cornea |
| Vestibular nerve | Carries balance information from inner ear to the cerebellum |
| Choroid | Middle tunic of eye containing dark pigments |
| Taste buds | Contain gustatory cells |
| Chemoreceptors | Respond to chemicals in solution, used in taste and smell |
| Pinna | Outer portion of ear that collects sound waves |
| Ciliary bodies | Muscles that attach the lens to the iris |