En esta lección vamos a hablar sobre los procesos de masticar y deglutir o tragar, y su participación en la digestión de los alimentos.
(0:00-0:18) Chewing and Swallowing, Teeth
(0:19-0:34) Bolus, Saliva
(0:35-4:21) Tongue, Palate, Peristalsis
The ball of chewed food that is swallowed.
The chemical breakdown of food by enzymes or chemicals.
Covers the larynx during swallowing to prevent food or liquids from entering the lungs.
The physical breakdown of food into smaller pieces.
Also known as the "roof" of your mouth; The tongue presses food against the palate and mixes it with saliva to break it down before swallowing.
An enzyme found in saliva that chemically breaks down starches into single sugars.
Glands in the mouth which release saliva to aid in the chemical digestion of foods while you chew.