Secretes salts, acids, and enzymes, which continue the breakdown of proteins, fats, and carbohydrates.

Wha arrow in the figure points to the section that indicates how much food is in the package/container

Using a muscle's full range of motion will result in which of the following? a. muscle imbalance b. increased strength to the entire muscle c. the muscle not being strengthened d. reduced joint flexibility

If you are having a hard time lifting something, you should arch your back. a. true b. false