The Central Nervous System

Question 1

The main function of the central nervous system is to

Revolt · Accepted Answer

process information from stimuli and respond.

Question 2

Which portion of the brain is located closest to the spinal cord?

Revolt · Accepted Answer

brain stem

Question 3

Which is least likely a description of the central nervous system (CNS)?

Revolt · Accepted Answer

The CNS is found in the central area of our upper body, close to the heart.

Question 4

The spinal cord is made up of

Revolt · Accepted Answer

white and gray matter.

Question 5

What do the meninges and the cerebrospinal fluid have in common?

Revolt · Accepted Answer

Both are involved in protecting the brain.

Question 6

Which structure is at work when the body deals with reflex actions?

Revolt · Accepted Answer

spinal cord

Question 7

Jill stepped on a tack. Which part of the central nervous system caused her foot to move off the tack quickly in a reflex response?

Revolt · Accepted Answer

spinal cord

Question 8

What is the main difference between the central nervous system (CNS) and the peripheral nervous system (PNS)?

Revolt · Accepted Answer

The CNS involves the brain and spinal cord, and the PNS involves the body nerves.

The Central Nervous System Answers