Question

The upper part of the small intestine is the option liver rectum oesophagus duodenum

Answer 1

Answer:

   

Our digestive system provides us with one of the essential functions of life, Nutrition, which helps to provide us with energy and provides our body with building blocks to create new body cells from.

Explanation:

Answer 2

Answer:

The jejunum is the upper part of the small intestine. The option you gave is wrong.