Question

which effectors of the pns are served by somatic motor nerves?
a cardiac muscle
b glands
c smooth muscle
d skeletal muscle

Explanation:

Somatic motor nerves in the peripheral - nervous system (PNS) control voluntary movements. Skeletal muscles are under voluntary control and are served by somatic motor nerves. Cardiac muscle is controlled by the autonomic nervous system, glands are part of the endocrine and autonomic nervous system functions, and smooth muscle is also controlled by the autonomic nervous system.

Answer:

D. Skeletal muscle