The Corticospinal System

Multiple Choice

The corticospinal system

A) consists of fibers that originate within the primary motor cortex and terminate on motor neurons
B) involves the motor regions of the cortex, the cerebellum, the basal nuclei, and the thalamus
C) is primarily concerned with regulation of overall body posture
D) consists of fibers that originate within the primary motor cortex and terminate on motor neurons, and is primarily concerned with regulation of overall body posture
E) involves the motor regions of the cortex, the cerebellum, the basal nuclei, and the thalamus and is primarily concerned with regulation of overall body posture