The material needed to feed your body and keep it running.

The muscular tube that food goes down to reach the stomach.

A bag-like organ that helps dissolve food.

A long tube where nutrients are taken from food.

The last tube of the digestive system, where water is taken out of eaten food.

The organ that filters blood from the digestive system and helps get rid of harmful things.

In which order does food through the digestive system?

Watery liquid in the mouth. Helps with chewing and swallowing, and aiding digestion.

Which body system is in charge of respiration (breathing), in which oxygen is added to the bloodstream, and carbon dioxide is removed.

Which body system is in charge of consuming and digesting food?

Which organ is in charge of breathing, taking in oxygen, and getting rid of CO₂?

Which gas comes from the lungs inhaling? All your cells need it.

Which gas leaves the body when you exhale, because your body doesn't need it?

Which body system is responsible for transporting nutrients, water, and oxygen throughout the body?

Which of these is the muscular organ is responsible for pumping blood in the body?

What is the name for the paths that blood takes through the body?

Which type of blood vessel carries blood towards the heart?

Which type of blood vessel carries blood away from the heart?

Which type of blood vessel is the smallest?

Which is the substance that travels through the human body in the blood vessels?

Which type of blood cell carries oxygen around the body using a protein called "hemoglobin"?

Which body system contains all the bones and joints of the human body?

Where in the body are new blood cells made?

Which body system helps different parts of our body communicate and allows our brain to control what is going on?

What is the type of cell used in the nervous system called? This cell sends signals around the body.

Which organ controls our body through the nervous system, and allows us to think?

What is the main highway of neurons that travels from the brain down to the rest of the body?

Which body system gives shape and form to your body

Which body system helps you move and control your body?

These are the muscles we use to move around. They cover our skeleton and move our bones. These muscles are voluntary because we control them directly with signals from our brains.

These are special muscles that don't connect to bones, but control organs within our body. These muscles work without us having to think about them.

This is a special muscle that pumps our heart and blood through our body.

What are the chemical signatures of invaders in the body? Your immune system uses these to recognize intruders.

What are the tags that your immune system uses to mark intruders so that they are attacked and destroyed?

Which body system helps protect your body by fighting microscopic threats?

A bunch of the same type of cell together forms a __________

Tissues form _____________.

Multiple organs work together in ________________

Body systems working together form a(n) ________________