๐ฝ๏ธ01
The Digestive Tract
Follow food from mouth to rectum, plus the accessory organs.
Open โ๐02
Peristalsis & Segmentation
One wave moves food along; the other mixes it in place.
Open โ๐ซ03
The Stomach
Regions, plus the gland cells that make acid and enzymes.
Open โ๐งฝ04
Small Intestine Villi
Folds, villi, and microvilli โ a tennis court of surface area.
Open โ๐ซ05
Accessory Digestive Organs
Liver, gallbladder, and pancreas and what they secrete.
Open โโ๏ธ06
Chemical Digestion
The enzymes that break carbs, proteins, and fats down.
Open โ