B
It is 20 feet long.
The main reason why the small intestine is called the "small" intestine is because of its length, which is typically around 20 feet long in adults.
Which of these best explains why the small intestine is called the small intestine?
A
It is 1 inch wide.
B
It is 20 feet long.
C
It is where digestion finishes.
D
It is lined with microscopic villi.
1 answer
1 answer