Question

How long is the small intestine? Where does it begin, and where does it join?

A) Biology
B) The small intestine is approximately 20 feet long. It begins at the duodenum (the first part of the small intestine) and joins the large intestine at the cecum.
C) None of the above
D) All of the above

Answer 1

The small intestine is approximately 20 feet long. It begins at the duodenum and joins the large intestine at the cecum.

Step-by-step explanation:

The small intestine is approximately 20 feet long. It begins at the duodenum, which is the first part of the small intestine, and joins the large intestine at the cecum.