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health quiz 2
| Question | Answer |
|---|---|
| central nervous system | brain and spinal chord |
| cranial nerves | branch directly from the brain |
| sense receptors | cells that detect sensations |
| axon | transmit messages from neuron to neuron |
| cerebellum | controls balance and coordination |
| sensory nerve fibers | carry signals to central nervous system |
| limbic system | coordinates emotions |
| neurology | study of nervous system |
| pupil | hole in eye |
| iris | colored part of eye |
| retina | detects images in eye |
| cornea | protective layer of the eye |
| spinal cord | controls reflexes |
| stress | body's response to difficult circumstances |
| ways to protect ears | don't put anything inside them, avoid loud sounds, avoid getting water inside them |