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Nervous System Ch11
| Question | Answer |
|---|---|
| brain | An organ of the central nervous system, which has three distinct parts that all serve to control and coordinate the activities of the body. |
| cerebrum | controls thoughts, voluntary actions, and the sensations related to the five senses. |
| cerebellum | helps with balance and coordination. |
| brain stem | controls vital and involuntary processes |
| cerebellum | also known as the "little brain" |
| brain stem | also known as the medulla |
| voluntary actions controlled by the cerebrum | walking, talking, thinking, sight, sound, smell, touch, & taste |
| involuntary actions controlled by the cerebellum | breathing, heartbeat, digestion |
| spinal cord | A bundle of nerves that begins at the brain stem and continues down the center of the back through the vertebrae. |
| peripheral nerves | A network of nerves that branch out from the spinal cord and connect to the rest of the body and transmit signals to and from the brain through the spinal cord. |
| functions of the nervous system | receive stimuli from inside and outside the body, to interpret the stimuli, and initiate responses for survival. |