Muscular system
Cardiovascular system
Nervous system
Respiratory system
Skeletal system
100

Is your heart a muscle?

Yes, it is.

100

This muscular organ pumps blood throughout your body.

The heart!

100

This is the main control center of your body, like a supercomputer!

Your brain!

100

These are the two main organs responsible for breathing.

Lungs | Pulmones

100

How many bones does the body have?

206 standard!

200

This is the largest muscle in the human body, located in the buttocks!

Gluteus!

200

This liquid tissue carries oxygen, nutrients, and waste throughout the body.

Blood!

200

These are the five main ways your body can sense the world around you

5 SENSES: Smell, hearing, sight, taste, touch

200

This is the gas we breathe out as a waste product. Hint: It is not oxygen!

Carbon dioxide!

200

These bones protect your heart and lungs.

Ribs!

300

Point out to the strongest muscle in your body! +100 points if you name it correctly!

Masseter muscle

300

This is the gas that red blood cells pick up in the lungs and deliver to the rest of the body.

Oxygen!

300

This type of action happens automatically without you even thinking about it, like pulling your hand away from something hot.

Reflex

300

This part of the respiratory system has hair and holes!

Nostrils | Nose

300

This is the name for the bones that make up your spine.

Vertebrae

400

You get a pass!

+400 points

400

These large blood vessels carry blood away from the heart

It's our arteries
400

These are the chemical messengers that travel between neurons, passing along signals.

Neurotransmitters

400

This tube connects your mouth and nose to your lungs.

Trachea!

400

You lost 100 points!

-100 points

500

Muscles often work in pairs; when one muscle contracts, the other one does this.

Relax!

500

You get a pass!

+500 POINTS

500

This long, cable-like bundle of neurons extends from your brain down your back.

Spinal cord

500

This large, dome-shaped muscle at the bottom of your chest cavity helps you breathe

Diaphragm!

500

Babies are born with _____ bones, but once they grow up, the number is reduced.

300 bones

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