This part of the digestive system is responsible for the absorption of water and electrolytes back into the body.

_________ are found on the cells that line the intestinal folds in the small intestine. The more of them there are, the higher the rate of absorption.

The inside of the small intestine do not appear flat because _____________ are found there and help to increase the surface area.

These organs perform both mechanical and chemical digestion.

Which organ moves food from the mouth to the stomach by muscle movements?

Which organ is responsible for the absorbing of nutrients that are then transferred to the blood stream?

This is your hypothesis or answer to a question.

What is the name of the picture taken of what you see under a microscope?