One relatively simple and cost-effective way to reduce the burden of road traffic incidents on health is:

1. The type of muscle found in the forearm is:

a. voluntary muscle. b. involuntary muscle. c. integumentary muscle. d. contractor muscle.

Which of the following statements about voluntary muscles is true?

a. They are mostly located on the torso of the body. b. They make up less mass in the body than do involuntary muscles. c. They have the ability to cause movement by extending. d. They generally connect to the skeletal system.