NURS 3102 Study Guide - Quiz Guide: Peripheral Nervous System, Oculomotor Nerve, Cranial Nerves
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Sensation from chin & lower jaw, motor chewing. Taste from anterior tongue, control of muscles of face. 0 , c0 , & ph levels in the blood; senses blood pressure; inhibits cardiac action & extensive. Xii pairs of cranial nerves emerge from the lower surface of the brain and pass through the foramina in the skull. Most cranial nerves innervate the head, neck, and special sense structures. Spinal cord is composed of 31 pairs of spinal nerves 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, 1 coccygeal. Each spinal nerve has a ventral and dorsal root. Transmit sensory impulses from specific areas of the body known as dermatomes to the dorsal ganglia. May be somatic, carrying information about pain, temperature, touch, and position sense (proprioception) from tendons, joints, and body surfaces, or visceral carrying information from internal organs. (cid:373)otor a(cid:374)d tra(cid:374)s(cid:373)it i(cid:373)pulse"s fro(cid:373) the spi(cid:374)al (cid:272)ord to the (cid:271)od(cid:455)