AP BIOLOGY

ANIMAL PHYSIOLOGY

DIGESTION IN HUMANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The longest portion of the digestive tract is the
A
esophagus.
B
trachea.
C
large intestine.
D
small intestine.
Explanation: 

Detailed explanation-1: -The small intestine is actually the longest segment of the gastrointestinal tract-the long, continuous pathway that food travels through your digestive system. In the small intestine, food is broken down into liquid and most of its nutrients are absorbed.

There is 1 question to complete.