Item #1 of 10

The physiological system that relays information in the form of electrochemical impulses throughout the body is called the ______________.

endocrine system;
limbic system;
nervous system;
arousal system;
cranial system;

INCORRECT - The system underlying arousal is but a small portion of the nervous system.

[Review Part 1 of the tutorial] [Review Part 2 (Matching) of the tutorial]