Heart
Respiratory System
Circulatory System
Cells
Digestion
100

To pump blood around the body.

What is the heart's job?

100

What animals do to get oxygen.

What is breathing?

100

The liquid that gets pumped around the body.

What is blood?

100

The smallest building block of life.

What is a cell?

100

The beginning of the digestive tract.

What is a mouth?
200

Where the blood 'waits' inside the heart.

What is an atrium?

200

The main organ that controls breathing.

What are the lungs?

200

Tunnels that pump blood away from the heart.

What is an artery?

200

The name of parts of a cell.

What is an organelle?

200

The tunnel that food travels through to get to the stomach from the mouth.

What is an eosophagus?

300

The incredibly strong tendons inside the heart.

What is a heart string?

300

The name of the windpipe that splits into two branches that go to each lung.

What are the bronchi?

300

The tunnels that pump blood toward the heart.

What is a vein?

300

The part of a plant cell that gives it a green colour.

What is a chloroplast?

300

The organ that breaks food down using acids.

What is a stomach?
400

The barrier that opens and closes inside the heart chambers.

What is a valve?

400

The pick up and drop off zone for oxygen and carbon dioxide in the lungs.

What are alveoli?

400

The tiny tunnels where oxygen is dropped off to cells in the body.

What are capillaries?

400

A specialised cell designed to send messages around the body.

What is a nerve cell?

400
A chemical stored in the gall bladder.

What is bile?

500

A medical condition where the heart gives up on pumping.

What is cardiac arrest? (Heart Attack)

500

A series of chemical reactions that release energy into the body.

What is respiration?

500

A medical emergency that restricts blood flow through the body due to a blockage.

What is a blood clot?

500

A type of blood cell that repairs wounds to blood vessels.

What is a platelet?

500

The parts of the intestines that increase its surface area to absorb more nutrients.

What are villi?