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The Nervous System
The nervous system and tissue CH 10 Bio
| Question | Answer |
|---|---|
| What are the 2 divisions of the nervous system? | Central nervous system (CNS) and peripheral nervous system (PNS) |
| This nervous system is located in the dorsal cavity and includes the brain (cranial cavity) and the spinal cord (spinal cavity). | Central nervous system (CNS) |
| This nervous system is located outside the CNS. | Peripheral nervous system (PNS) |
| This nervous system consists of the nerves that connect the CNS with the rest of the body. | Peripheral nervous system (PNS) |
| The nervous system performs 3 general functions. What are they? | sensory function, integrative function, motor function |
| Sensory nerves gather information from BLANK the body and from the BLANK environment. The nerves then carry the information to the CNS. | inside, outside e.g. info about a cat is picked up by special cells in a person's eye and transmitted to the brain. |
| Sensory information brought to the CNS is BLANK? | Interpreted e.g. brain not only sees the cat but also does more - recalls how a cat behaves, if it is hungry, distressed, etc. |
| Motor nerves convey information from the CNS toward the WHAT and WHAT of the body? | muscles, glands |
| Motor neurons carry out the plans made by the WHAT? | Central nervous system e.g. boy decides to feed cat - info travels along motor nerves from CNS to all skeletal muscles needed to feed the cat. The motor nerve converts the plan into action. |