The structure indicated by "4" in this illustration

A) transmits afferent data to the CNS.
B) transmits efferent data from the CNS.
C) is a mixed nerve, carrying both afferent and efferent data to and from the CNS.
D) is a sympathetic ganglion.

Question

The structure indicated by "4" in this illustration

A) transmits afferent data to the CNS. 
B) transmits efferent data from the CNS. 
C) is a mixed nerve, carrying both afferent and efferent data to and from the CNS. 
D) is a sympathetic ganglion.

Quizplus · Accepted Answer

The structure labeled "4" is a spinal nerve, which is a mixed nerve carrying both afferent (sensory) and efferent (motor) fibers to and from the central nervous system (CNS).

The Structure Indicated by "4" in This Illustration