| A | B |
|---|
| anvil | Second bone of the middle ear |
| auditory canal | Structure between pinna and ear drum |
| auditory nerve | takes neural impulses to the brain from the ear |
| basilar membrane | Inside the cochlea - most important structure in hearing |
| cochlea | Snail-shaped structure that contains the basilar membrane |
| cornea | Transparent surface of the eye |
| eustachian tube | drains fluid from the ear |
| fovea | At center of retina - concentration of cones |
| hammer | First bone of the middle ear |
| iris | Muscle - colored part of the eye - opens and closes pupil |
| lens | Focuses light onto the retina |
| optic nerve | Takes neural impulse to the brain from the eye |
| pinna | External structure of the ear |
| pupil | Opening in the eye through which light passes |
| retina | Membrane at the back of the eye that contains photosensitive cells |
| sclera | The white part of the eye |
| stirrup | The third bone of the middle ear |
| tympanic membrane | Another name for the ear drum |
