| A | B |
|---|
| cones | let you see color |
| eyes | sense organs that lets you see things |
| pupil | an opening that lets light into the eye |
| iris | the colored part of the eye |
| lens | bends to focus light |
| retina | responds to light and sends signals to the brain |
| eyelid | can block light, dust, or other materials from entering the eye |
| brain | collects information from sense organs |
| nose | sense organ that detects smell |
| olfactory receptors | sends signal through olfactory nerve to the brain |
| tongue | a sence organ that lets you taste things |
| taste buds | detect flavor |
| saliva | liquid that helps you swallow |
| skin | a sense organ that lets you feel things |
| spinal cord | connects brain to the rest of the body |
| sweat gland | helps your skin produce sweat |
| nerves | body's information highway |
| ears | sense organ that lets you hear sound |
| sound waves | the way sound enters the ear canal |
| eardrum | vibrates from contact with sound waves |
