PSL 310 exam with 100% correct answers 2024

Which of the following is located entirely within the central nervous system? a) afferent neurons b) efferent neurons c) internerons d) A and B e) A, B, and C correct answers c Which of the following is NOT required for a patellar tendon (knee-jerk) reflex? a) afferent pathway b) efferent pathway c)effector d) interneuron e) receptor correct answers d The autonomic nervous system controls which of the following a) smooth muscle b) cardiac muscle c) bot ha and b d) neither a or b correct answers c which of the following requires a relay of 2 neurons to reach the effector? a) autonomic nervous system b) somatic neuron system c) both a and b d) neither a or b correct answers a Dual innervation is ____________________ for autonomic antagonism a) usually not required b) required correct answers b Which receptor type is located at the autonomic ganglia and on skeletal muscle? a) muscarinic b) nicotinic c) Beta 1 d) alpha 1 e) none of these correct answers b The autonomic nervous system a) is made up of motor neurons b) exerts only excitatory effects on the organs it innervates c) both a and b d) neither a or b correct answers a