Front | Back |
Mouth |
Where the digestion begins with the teeth tearing up the food (mechanical digestion). |
Teeth |
Instruments in the mouth used to tear and grind the food in order to digest. |
Saliva |
Liquid in the mouth that helps digestion |
Bolus |
Ball of lubricated food |
Pharynx |
Throat |
Epiglottis |
Flap of tissue which covers the trachea (windpipe) in order for food to go down the |
Trachea |
Windpipe |
Esophagus |
Tube for passage of food from pharynx to stomach |
Peristalsis |
The wavelike movement in which food is moved through the esophagus |
Stomach |
J shaped organ that stores and breaks down food, produces gastric juice. |
Rugae |
flaps of tissues in the stomach that move when the stomach moves |
Chyme |
Thick liquid form of food that leaves the stomach |
Gastric juices |
Juices that stomach produces: mucus, pepsin, & hydrochloric acid |
Pepsin |
Enzyme that begins the digestion of proteins |
Hydrochloric acid |
Strong acid, needed to make the stomach acidic |