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Chap 11. p.2
chap. 11
| Question | Answer |
|---|---|
| Name 2 nerve gps. of the peripheral nervous system. | cranial and spinal |
| term viscera? | smooth muscle tissue |
| where do somatic fibers run to? | CNS to skeletal muscles |
| 3 types of nerve fibers | sensory, motor, and mixed |
| _____ nerve fiber conducts impulses to muscles or glands | motor |
| ______ nerve fibers conducts impulses into the brain or spinal cord | sensory |
| ___ nervve fibers contain both motor and sensory nerve fibers. | mixed |
| _____ ______ ______ carry motor impulses from the CNS to skeletal muscles | general somatic efferent |
| ______ ______ ______ carry motor impulses from the CNS to viscera | general visceral efferent |
| _____ ______ ______ carry sensory impulses to the CNS from the skeletal muscles | general somatic afferent |
| _____ ______ ______ carry sensory impulses to the CNS from the viscera | general visceral afferent |
| _____ ______ ______ carry sensory impulses to the brain from olfactory and taste receptors | special visceral afferent |
| _____ ______ ______ carry sensory impules to the brian from receptors of sight, hearing, and equilibrium | special somatic afferent |
| _____ ______ ______ carry motor impulses to the brain from muscles of chewing, facial expressions, and speaking | special somatic efferent |
| cranial nerves? | 12 |
| spinal nerves | 31 |
| function of the optic nerve | transmit impules associated with vision |
| olfactory nerve | brings sense of smell |
| oculomotor | raise eyelids, and moves the eyes |
| which cranial nerve contails the maxillary, mandibular, and opthalmic divisions? | trigeminal |
| _______ cranial nerve carries motor impulses that move the eye | throchlear |
| _______ division of the trigeminal nerve serves the upper jaw | maxillary |
| _______ divisions of the trigeminal nerve that serves the lower jaw | mandibular |
| sensory impules from the taste receptors are carried by the _______ cranial nerve | facial |
| _______ cranial nerve carries motor impules to the mucles that move the eye | abducens |
| sensory impules from the pharynx, tongue, and tonsils are carried by the _______ cranial nerve | glossopharyngeal |
| sensory impulses from hearing receptors are delivered by the _______ cranial nerve | cochlear |
| viscera of the thorax and abdomen are served by the_______ cranial nerve | vagus |
| _______ cranial nerve carries motor impules to the tongue | hypoglossal |
| motor muscles of the back and neck are served impulses by the _______ cranial nerve | accessory |
| cervial | c1-c8 |
| thoraic | t1-t12 |
| lumbar | L1-L5 |
| scaral | s1-s5 |
| coccygeal | CO |
| deratome deff. | area of skin the sensory nerve fibers of particular spinal nerve innervate |
| which part of the body do the lumbar spinal nerves serve as sensory receptors for the skin? | lower back |
| nerve plexus? | mass of sensory nerve endings |
| name the types of nerve plexuses | cervical, bracial, and lumbosacral |
| which area of body is served by the brachial plexuses | from shoulder to hand |
| which area of the body is served by the lumbosacral plexuses | lumbar region to pelvic cavity |
| which are of the body is served by the cervical plexuses | deep w/i the neck |
| _______ nerve serve the should area in the arms | axillary |
| _______ nerves serve the posterior forearm | radial |
| _______ nerves serve the anterior forearm | ulnar |
| _______ nerves serve all the way down to the feet | sciatic |
| _______ nerves serve the adductor muscles of the thigh | femoral |
| _______ nerves serve muscles of the thigh | obturator |
| _______ nervous system functions without conscious thought | autonomic |
| 2 divisions of the autonomic nervous system | symptheic and paraympathetic |
| four divisions of the autonomic nervous system | controls visceral muscle and regulates smooth, cardiac and glands |
| function of parasympathetic division | perpares body for rest and digestion |
| function of sympathetic division | prepares body for fight or flight situation |
| _____ system and the _________ _______ control emotions. | limbic and cerbal cortex |
| temp, hunger, thirst, visceral functions are controlled by the _____? | hypothalamus |
| Regulating heart rate, respiratory rate, and blood pressure are controlled by the | medulla oblongata |
| how much does the brain shrink in life time | 10 |
| most neuron cell death occurs in the ___ lobe as we age | frontal lobe |
| how do our sleep patterns change as we age | fewer sleeping hours |
| describe what occurs to cause a concussion | when brain jarred against cranium |
| name two symptoms of cerbal palsy | seizures, learning disablilites |
| what causes a stroke | blood clot |
| list 4 symptoms of a concussion | consciousness, loss of memory, cloudiness, and headache |
Created by:
Mollie28
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