1.
2. List two (2) functions of the tongue.
3. What is mastication?

1. The tongue aids in speaking and moving food around the mouth while eating.

2. Mastication is the process of chewing.

Explanation:

most untrained people can comfortably hold their breath for 25 to 30 seconds before gasping underwater but people in good health can hold their breath for approximately one to two minutes.

explanation:

nobody pulgs their while going under water unless there pisoion in water idk were do u need to plug ur nose underwater