Immune
Cardiac (Heart)
Respiratory (Breathing)
Nervous
Digestive
100
Easy way to help prevent getting sick

What is washing your hands?

100

The side of the body that your heart is on

What is the left side?

100

Main organs involved in breathing

What are the lungs?

100

Parts of the central nervous system (main control center)

What are the brain and spinal cord?

100
The first place food goes

What is the mouth?

200

Blood cells that help immune system (white or red?)

What are white blood cells?

200

Blood vessels that carry blood toward the heart

What are veins?

200

Part of air that we breathe in to stay alive

What is oxygen?

200

Movements that you can not control (they happen automatically)

What are reflexes/involuntary movements?

200

The pipe which food travels down

What is the esophagus?

300

Barrier of defense in nose and throat

What is mucus?

300

Blood vessels that carry blood away from the heart

What are arteries?

300

Part of air that we breathe out

What is CO2?

300

Movements that you control

What are voluntary movements?

300

Place where acid breaks down food

What is the stomach?

400

The flu shot helps protect us in this way

What is injecting the virus so our body can remember it and know how to fight it?

400

Chambers in the heart

What are atria and ventricles?

400

Carries oxygen throughout our bodies

What is blood?

400

The type of cell in the nervous system

What are neurons?

400

Organ that breaks down healthy fats in foods and processes alcohol

What is the liver?