'Despite its name, this internal organ, the main site of digestion, can be over 20 feet long'
Small intestine
BLOOD & GUTS: Despite its name, this internal organ, the main site of digestion, can be over 20 feet long
Despite its name, this internal organ, the main site of digestion, can be over 20 feet long
Despite its name, this internal organ, the main site of digestion, can be over 20 feet long
BLOOD & GUTS
Small intestine
BLOOD & GUTS