Digestion
Metabolism
100

What organ absorbs most of the nutrients?

Small intestine


100

What is metabolism?

How the body turns food into energy

200

What problem happens when food sits in the stomach too long?

Bloating/fullness (delayed emptying)

200

What is the body’s “energy currency”?

ATP

300

What problem happens when the intestines can’t move waste well?

Constipation

300

Which type of metabolism builds molecules (like muscles)?

Anabolism

400

Which part of the digestive system removes water from waste?

Large intestine

400

Which type of metabolism breaks molecules down for energy?

Catabolism

500

Why does digestion slow down during an eating disorder?

The body is conserving energy (“survival mode”)

500

Why does metabolism slow down during an eating disorder?

The body is protecting itself by lowering energy use