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chap11final
final
| Question | Answer |
|---|---|
| location of meninges | surronds CNS |
| function of meninges | protects brain |
| layers of meninges | dura=outer; piameter=inner; arachnoid=middle |
| 4 ventricles of brian | lateral right; lateral left; 3rd and 4th |
| what is located within the ventricles of the brain | CSF |
| name the structure that connects the 3 and 4th ventricle | cerebral aqueduct |
| ____ _____ secrete cerebrospinal fluid | chorid plexus |
| CSF is located in the | subarachnoid space |
| where is an impulse carried by an efferent nuron being carried to | effectors |
| what is an impulse carried by an afferent nuron being carried to | CNs |
| what type of reflex attempts to limit tissue damage | withdraw |
| type of reflex helps maintain proper posture | monosynaptic |
| reflex crosses sensory impules to produce an opp. effect | cross extensor |
| ____ tracts of spinal cord carry impules to the muscles and glands | desending |
| ____ tracts of spinal cord carry impules to the brain for processing | asending |
| 75% of the neurons within the CNS are located in the | cerebral cortex |
| name the 3 parts of the brain stem | midbrain,pons, medulla oblongata |
| slow sleep wave | restless; dreamless |
| REM sleep | heart and resp. rate irregular |
| ____ nerve fiber conducts impulses to muscles or glands | motor |
| ___ nerve fibers conducts impulses into brain or spinal cord | sensory |
| ___ nerve fibers contain both motor nerve fibers and sensory nerve fibers | mixed |
| ___ ____ ____ carry motor impulses from the CNs to skeletal muscles | general somatic efferent |
| ____ _____ _____ carry motor impules from the CNS to the viscera | general visceral efferent |
| ____ _____ _____ carry sensory impules to the CNS from skeletal muscles | general somatic afferent |
| ____ _____ _____carry sensory impulesto the CNS from the viscera | general visceral afferent |
| ____ _____ _____ carry sensory impules to the brain from olfactory and taste receptors | special visceral afferent |
| ____ cranial nerve carries motor impulses that move the eye | oculomotor |
| ____ divison of trigeminal nerve serves the upper jaw | maxillary |
| ____ divison of trigeminal nerve serves the lower jaw | mandible |
| sensory impulses from taste receptors are carried by the ____ cranial nerve | facial |
| ____ cranial nerve carries motor impules to muscles that move the eye | abducens |
| sensory impules from the pharynx, tongue, and tonsils are carried by the ____ cranial nerve | glossopharygeal |
| sensory impulses from hearing receptors are delivered by the _____ cranial nerve | cochlear |
| viscera of the thorax and abdomen are served by the ___ carnial nerve | vagus |
| _____ cranial nerve carries motor impulse to the tongue | hypoglossal |
| motor mucles of the back and neck are served impules by the _____ cranial nerve | accesory |
| temp, hunger, thirst, and visceral functions are controlled by the_______ | hypothalamus |
| regulating heart rate, resp. rate, and blood pressure are controlled by the | medulla oblongata |
| function of the parasympathetic division | prepares body for resting and digesting |
| function of the sympathetic divison | prepares body for flight or fight situations |
Created by:
Mollie28
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