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nervous sytem
test
| Question | Answer |
|---|---|
| 3 funtions of the nervous sytem | sensory, motor, integration |
| what is included in the nevous system structurally | brain, spinal cord nerves |
| what are universal listeners or receivers of neuron impulse | dendrites |
| what is the name where 2 neurons meet | axon |
| what is the myelin sheath covering at the axon point in the PNS | synapse |
| what are the gaps between the myelin sheath of a neuron in the PNS | schwann cells |
| How do action potentials move to the next neuron | nodes of ranvier |
| lobes of brain are found in which reason | neurotransmitter bond to dendrties |
| what separates lobes in the brain | cerebrum |
| where is the thalamus | fissures |
| where does the spinal cord attach to the brain | diencephalon |
| what 3 parts make up brain stem | medulla |
| what does cerebellum do | mid brain, pons, medulla |
| which division of the ANS is in charge of the fight or flight response | provides invlountary coordination |
| smell | olfactory |
| vision and detection of light | optic |
| eye movement upward and downward and inward, pupil responds to the light | oculomotor |
| eye movement down and inward | trochlear |
| facial sensation and chewing | trigeminal |
| side to side, eye movement | abducent |
| facial expressions | facial |
| hearing and balance | vestibulocochlear |
| swallowing, gag reflex, and speech | glossopharyngeal |
| swallowing, gag reflex, and speech, control of muscle | vagus |
| neck turning shoulder shrugging | accessory |
| tongue movement | hyopglossal |
| lobes of brain | frontal, parietal, temporal, and occipital lobes |
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