Clemson Biol 2220 Exam 4 Questions and Answers 100% Pass

Clemson Biol 2220 Exam 4 Questions and Answers 100% Pass what does the CNS consist of? What does it do? - brain spinal cord -nervous control center -interprets sensory -dictates motor output based on reflexes, current/past experiences What does the PNS consist of? What does it do? - part of nervous system outside the CNS -mainly nerves & ganglia -serves as a communication line for CNS What are 2 portions of the PNS? - Sensory (Afferent) division Motor (Efferent) division What does the Sensory (Afferent) division of the PNS do? What nerve fiber(s) does it contain? - - somatic & visceral nerve fibers 2 | P a g e Emily Charlene © 2025, All Rights Reserved. -conduct impulse from receptors to the CNS What does the Motor (Efferent) division of the PNS do? What nerve fiber(s) does it contain? - -motor nerve fibers -conduct impulses from CNS to effectors (the muscles and glands) What are 2 systems of the Motor (Efferent) division of the PNS?