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CHPREVIEW 13
| Question | Answer |
|---|---|
| large onion-shaped receptors that are found deep in dermis a/in subcutaneous tissue a/that respond to deep pressure a/____ | pacinian corpuscles |
| proprioceptors include all of following except _____ | tactile discs |
| aspect of sensory perception by which cerebral cortex identifies the site or pattern of stimulation is ___ | spatial discrimination |
| neural machinery of spinal cord is at the ____ | segmental level |
| dorsal root ganglia contains ___ | cell bodies of sensory neurons |
| connective tissue sheath that surrounds a fascicle of nerve fibers is the ________ | perineurium |
| pain, itch, and temperature receptors | free nerve endings |
| contains intrafusal fibers and type Ia and II sensory endings | muscle spindle |
| discriminative touch receptor in hairless skin (fingertips) | meissner's corpuscle |
| contains receptor endings wrapped around thick collagen bundles | golgi tendon organ |
| rapidly adapting deep pressure receptor | pacinian corpuscle |
| slowly adapting deep pressure receptor | ruffini endings |
| causes pupillary constriction | oculomotor |
| is the major sensory nerve of the face | trigeminal |
| serves the sternocleidomastoid and trapezius muscles | accessory |
| are purely sensory (two nerves) | olfactory and optic |
| serves the tongue muscles | hypoglossal |
| allows you to chew food | trigeminal |
| is impaired in bell's palsy | facial |
| helps to regulate heart activity | vagus |
| helps you to hear and to maintain your balance | vestibulocochlear |
| contains parasympathetic motor fibers (four nerves) | facial, glossopharyngeal,oculomotor, vagus |
| the diaphragm | cervical,phrenic |
| muscles of posterior leg | sacral,tibial |
| anterior thigh muscles | lumbar, femoral |
| medial thigh muscles | lumbar, obturator |
| anterior arm muscles that flex the forearm | brachial,musculocutaneous |
| muscles that flex the wrist and digits (two nerves) | brachial,median and ulnar |
| muscles that extend the wrist and digits | brachial,radial |
| skin and extensor muscles of the posterior arm | brachial, radial |
| fibularis muscles, tibialis anterior, and toe extensors | sacral, common fibular |
| elbow joint (4 nerves) | brachial, median.musculocutaneous. radial.ulnar |
| you are enjoying an icecream (receptor) | exteroceptor/ chemoreceptor and thermoreceptor |
| you have just scalded yourself with hot coffee (receptor) | exteroceptor/ nocieptor and thermoreceptor |
| the retinas of your eyes are stimulated (receptor) | exteroceptor/photoreceptor |
| you bump (lightly) into someone (receptor) | exteroceptor/mechanoreceptor |
| you are in a completely dark room and reaching toward the light switch (receptor) | proprioceptor/mechanoreceptor |
| you feel uncomfortable after a large meal (receptor) | interoceptor/mechanoreceptor |
Created by:
1607566894