Question

Identify the correct statement concerning the human digestive system

1. The serosa is the innermost layer of the alimentary canal.
2. the ileum is a highly coiled part
3. The vermiform appendix arises from the duodenum.

• A. ii only
• B. iii only
• C. None of these
• D. i, ii

Answer 1

Answer:

A. ii only

The ileum is a highly coiled and most extended part of the small intestine. It follows the jejunum and is responsible for absorbing nutrients, such as bile salts, vitamin B12, and any remaining nutrients not absorbed in the jejunum.