Digestion is the process of breaking down food into substances that can be absorbed into the blood.

The digestive system is a collection of organs that break down food.

A gland is a tissue or an organ that produces chemicals.

An adaptation is a feature that helps an organism to function and survive.

Fibre bulks up food so it can be moved through the digestive system more easily.

The parts of the human digestive system

Science

Pupils will learn how cells use sugar from digested food as a source of energy.

Pupils learned that particles of substances move within, into and out of cells by diffusion.

List the parts of the digestive system in the order through which food moves.

churns food to break it into smaller pieces

rings of muscle contract and push food through

villi increase the surface area for faster absorption

Match the parts of the human digestive system with their adaptation.

Which of these is a function of the liver?

Which of these is a function of the pancreas?

Where in the digestive system are faeces stored?

Which of these substances are contained within faeces?

In a food chain, we could describe animals as which of the following?

Match the part of the body to the level of organisation in the body.

Which of the following are organs in the human body?

Which organs are part of the human digestive system?

Match the parts of the digestive system with their function.