Muscles & Movement
Head to Toe
Internal Organs
The Five Senses
Weird But True
100

This large muscle helps you lift things and is found in your upper arm.

What is the bicep?

100

You smell with this part of your body.

What is the nose?

100

This organ pumps blood through your body.

What is the heart?

100

You see with this sense.

What is sight?

100

Babies are born with more of these than adults.

What are bones?

200

The strongest muscle based on size is located here.

What is the jaw (masseter)?

200

These protect your eyes from sweat and debris.

What are eyebrows?

200

This organ helps you breathe.

What are the lungs?

200

You taste with this body part.

What is the tongue?

200

This body part can regenerate itself.

What is the liver?

300

These muscles help you sit, stand, and squat.

What are the glutes?

300

This is the longest bone in your body.

What is the femur?

300

This organ filters blood and produces urine.

What are the kidneys?

300

This sense helps you detect danger, like fire or gas leaks.

What is smell?

300

You lose about 50 to 100 of these each day.

What are hairs?

400

This long tendon connects your calf muscles to your heel.

What is the Achilles tendon?

400

You stand and walk on these.

What are your feet?

400

This largest internal organ helps detoxify your blood.

What is the liver?

400

These allow you to hear.

What are ears?

400

Your body part that has no blood supply.

What is the cornea?

500

This muscle group at the back of the thigh helps you bend your knee.

What are the hamstrings?

500

This joint connects your thigh to your lower leg.

What is the knee?

500

This organ helps digest food and absorb nutrients.

What is the small intestine?

500

This sense is related to pressure, temperature, and pain.

What is touch?

500

This muscle never stops working until you die.

What is the heart?