🍽️01
The Digestive Tract
Follow food from mouth to rectum, plus the accessory organs.
Open →🌊02
Peristalsis & Segmentation
One wave moves food along; the other mixes it in place.
Open →🫃03
The Stomach
Regions, plus the gland cells that make acid and enzymes.
Open →🧽04
Small Intestine Villi
Folds, villi, and microvilli — a tennis court of surface area.
Open →🫘05
Accessory Digestive Organs
Liver, gallbladder, and pancreas and what they secrete.
Open →✂️06
Chemical Digestion
The enzymes that break carbs, proteins, and fats down.
Open →