Question

Which of the following best describes the function of the spinal cord?
A.
It merges simple responses to stimuli and sends information to the brain.
B.
It merges motor responses to muscles and sends information to the brain.
C.
It merges sensory responses to fingers and sends information to the brain.
D.
It merges complex responses to internal stimuli and sends information to the brain.

Answer 1

A. The spinal cord integrates simple reflex responses (reflex arcs) and transmits sensory information to the brain (and relays motor commands from the brain to the body).