Use Your Head
System Interactions
You're Doing It Right Now!
Get Moving
Doctor's Orders
100

This sense comes from a pair of organs in your face that are connected directly to your brain.

What is the sense of sight?

100

This kind of tough, stretchy tissue connects your muscles to your bones.

What are tendons?

100

Right now, this system is supplying nutrients and oxygen to all the cells in your body.

What is the circulatory system?

100

This tissue in your body contracts and pulls to move your limbs around.

What is muscle?

100

You might have to wear a cast if you injure part of this body system!

What is the skeletal system?

200

These little guys are part of both your skeletal system and your digestive system.

What are teeth?

200

This large muscle is what makes your lungs expand and contract.

What is the diaphragm?

200

Lunch is next period, and this body system is already getting ready.

What is the digestive system?

200

When you go for a run, your heartbeat and breathing speed up to supply your muscles with plenty of this gas.

What is oxygen?

200

The virus that causes COVID-19 mainly attacks this body system.

What is the respiratory system?

300

This part of the integumentary system is found on just about everyone's head, but men usually have more than women.

What is hair?

300

These tiny blood vessels run through all the tissues in your body, connecting the circulatory system to other systems.

What are capillaries?

300

If any dust gets into your respiratory system, you might do this.

What is coughing or sneezing?

300

This bone, the largest in your body, is found in your leg and is important for walking and running.

What is the femur?

300

This material in your body plugs up any cuts you might have.

What is blood? (or platelets)

400

Instead of bone, your nose and outer ears contain this kind of tissue as part of your skeletal system.

What is cartilage?

400

This tissue is found inside your skeletal system, but produces cells for your circulatory system.

What is bone marrow?

400

Your heart beats constantly, and is made of this special type of muscle.

What is cardiac muscle?

400

When you move your body intentionally, your muscles are getting signals through this part of the nervous system.

What is the voluntary nervous system? (or motor nerves)

400

It's important to stretch before exercising so that you don't injure this body system.

What is the muscular system?

500

You'll need to use this muscle in your head to give an answer out loud!

What is the tongue?

500

This part of the circulatory system passes through the respiratory system to pick up oxygen and get rid of carbon dioxide.

What is pulmonary circulation?

500

This part of the nervous system is responsible for things your body does without you needing to think about it, such as breathing, swallowing, and blinking.

What is the autonomic system?

500

These muscles in your belly are important for doing sit-ups.

What are the abdominals? (or obliques)

500

This mild condition happens when your integumentary system is damaged by bright sunlight.

What is sunburn?