A response to what occurs when many muscles contract a little at once?
heat cold sweat pain forces stress comfort motion
A B C D E F G H
Another response to cold is shivering.
A response to cold occurs when many muscles contract a little at once.
A response to what occurs when many muscles contract a little at once? (A) heat (B) cold (C) sweat (D) pain (E) forces (F) stress (G) comfort (H) motion