Well, here's 2 facts that they use repeatedly: 1  In order to build muscle, you need to consume excess calories. 2  In order to lose fat there must be a calorie deficit.
In human anatomy, the mouth is the first portion of the alimentary canal that receives food and saliva. The oral mucosa is the mucous membrane epithelium lining the inside of the mouth.
The teeth break food into small pieces. The lips. and tongue position food so that you can chew. When food is in your. mouth, salivary glands in your mouth release saliva, which softens the. food and begins chemical digestion. The tongue pushes the food to. the back of the mouth and down the throat while swallowing.