PHYSIOLOGY
CENTRAL NERVOUS SYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
In contrast to the somatic nervous system, the autonomic nervous system:
|
Has two motor neurons
|
|
Has both afferent and efferent fibers
|
|
Has centers in the brain and spinal cord
|
|
Has two afferent neurons
|
Explanation:
Detailed explanation-1: -Answer and Explanation: In contrast to the somatic nervous system, the autonomic nervous system uses a two efferent neuron chain. The autonomic nervous system has efferent neurons-namely the preganglionic and the postganglionic neurons.
Detailed explanation-2: -The names of the two motor neurons of the autonomic nervous system (ANS) are: Preganglionic neuron which is found in the spinal cord or brain stem, Postganglionic neuron which is found in structures called ganglia.
There is 1 question to complete.