Digestive
Circulatory
Nervous
Respiratory
Muscular
100

The function of the small intestine

What is absorbing nutrients and water?

100

The function of the heart

What is pumping blood throughout the body and delivering oxygen and nutrients throughout the body and?

100

The organ that controls every part of your body and generates emotions as well as memories

What is the brain?

100

The main function of this system is to bring oxygen into the body and remove carbon dioxide

What is the respiratory system?

100

The main function of this system is to help the body move 

What is the muscular system?

200

The function of the esophagus

What is carrying food and liquids from your mouth to your stomach?

200

The function of the arteries

What is carrying oxygen-rich blood away from your heart and throughout the rest of your body?

200

The organ that transmits nerve signals between the brain and the body.

What is the spinal cord?

200

This tube carries air from the throat down towards the lungs

What is the trachea?

200

These muscles are attached to bones and help you move your body

What are skeletal muscles?

300

The function of the liver

What is breaking down fats, processing nutrients, and filtering blood?
300

The function of the veins

What is carrying blood back to your heart after your body has used up the oxygen?

300

What carries messages between the brain, spinal cord, and the rest of the body

What is nerves?

300

This muscle helps you breathe by moving up and down

What is the diaphragm?

300

These muscles are found in organs like the stomach and help move food through the body

What are smooth muscles?

400

The function of the stomach

What is storing food, breaking down food, and using acids to dissolve bacteria and proteins?

400

The function of the capillaries 

What is swapping oxygen and food for waste products between your blood and body's cells and acting as bridges connecting your arteries to your veins?

400

These are specialized cells that send and receive messages throughout the nervous system

What are neurons?

400

These tiny air sacs in the lungs exchange oxygen and carbon dioxide

What are alveoli?

400

This type of muscle is found only in the heart

What is cardiac muscle?

500

The system that the digestive system works with to deliver nutrients throughout the body

What is the circulatory system?

500

The system that the circulatory system works with to exchange gasses (oxygen and carbon dioxide)

What is the respiratory system?

500

This is an automatic, quick response to a stimulus, like pulling your hand away from something hot.

What is a reflex?

500

This system works with the respiratory system to transport oxygen throughout the body

What is the circulatory system?

500

This system works with the muscular system to support the body and help it move.

What is the skeletal system?