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nervousch15
organs of the central nervous system
| Question | Answer |
|---|---|
| major portion of the central nervous system | brain |
| controls skeletal muscles, interprets general senses | cerebrum |
| spaces within the brain that contain a fluid called cerebrospinal fluid | ventricles |
| located under the posterior portion of the cerbrum | cerebellum |
| stemlike portion of the brain that connects with the spinal cord | brainstem |
| bridge | pons |
| control respiration, heart rate, and muscles in the blood vessel walls | medulla oblongata |
| most superior portion of the brainstem | midbrain |
| clear, colorless fluid contained in the ventricles | cerebrospinal fluid (CSF) |
| passes through the ertebral canal extending from the medulla oblongata | spinal cord |
| three layers of membrane that covers the brain and spinal cord | meninges |
| tough outer layer of teh meninges | dura mater |
| delicate middle layer of the meninges | arachnoid |
| thin inner layer of meninges | pia mater |
| cordlike structure that carries impulses | nerve |
| group of nerve cell bodies located outside | ganglion |
| cells that form support and nourish nervous tissue | glia |
| conducts nerve impulses to carry out the function | neuron |