Control and Signals
The Movers and Shakers
Delivery and Exchange
Fuel and Waste
Defense and Legacy
100

This "Control Center" uses the brain and spinal cord to send high-speed electrical signals.

What is the Nervous System?

100

This "Internal Frame" supports your body and protects your soft organs.

What is the Skeletal System?

100

This "Gas Exchange" system brings oxygen in and pushes carbon dioxide out

What is the Respiratory System?

100

This "Fuel Processor" breaks down food into nutrients your cells can use

What is the digestive system?

100

This "Defense Force" hunts down and destroys invaders like viruses.

What is the immune system?
200

These are the actual chemical signals sent out by the Endocrine system

What are Hormones?

200

These pull on your bones to allow you to walk and breathe. 

What are Muscles / The Muscular System?

200

Known as the "Delivery Service," it uses the heart to pump blood throughout the body.

What is the Circulatory System?

200

This "Trash Pickup" system filters your blood and removes liquid waste.

What is the excretory system?

200

Known as the "Legacy Department," this system is responsible for producing offspring.

What is the reproductive system?

300

This verb means to control or balance the body’s internal environment, like a thermostat. Bonus: What is this bodily process called?

What is Regulate

Bonus: homeostasis

300

This "Outer Armor" includes your skin, hair, and nails.

What is the Integumentary System?

300

These are the two main things the Circulatory system transports to your cells.

What are Oxygen and Nutrients?

300

The Digestive system turns food into this, which is used by cells for energy.

What are nutrients?

300

These specific cells in the Immune system hunt down bacteria.

What are white blood cells?

400

This system uses glands to send messages that control growth and mood.

What is the Endocrine System?

400

The Integumentary system's main job is to keep you from drying out and to keep these out of your body.

What are Germs/Bacteria?

400

This is the specific waste gas that the Respiratory system removes from your body.

What is Carbon Dioxide?

400

This system is responsible for removing extra water from the body to keep things clean.

What is the excretory system?

400

The goal of the "Legacy Department" is to ensure that this group continues to exist.

What are humans?

500

Between the Nervous and Endocrine systems, this one is responsible for "long-distance" messaging.

What is the Endocrine System?

500

This structural system is responsible for producing your blood cells.

Bonus 500: Identify where in this system blood cells are being produced. 

What is the Skeletal System?

Bonus 500: The bone marrow 

500

What organ is (objectively) the most important muscle in your body?

What is the heart?

500

*Daily Double*

This is the primary organ of the "Fuel Processor" department that absorbs the nutrients.

What is the small intestine?

500

A particular cell in your body that "eats" foreign invaders. 

What is a macrophage?