Body Basics
The Amazing Brain
Strong Inside and Out
The Wonder of Growth
Health and Wellness
100

This is the largest organ on your body.

What is the skin?

100

This organ controls your thoughts, emotions, and actions.

What is the brain?

100

These body parts help you move, lift, and run.

What are muscles?

100

This stage of life is when your body changes and grows into an adult body.

What is puberty?

100

Most teens need between 8 and 10 hours of this each night.

What is sleep?

200

This organ pumps blood through your body

What is the heart?

200

These pathways send messages between your brain and body

What are nerves?

200

This mineral helps keep your bones healthy and strong.

What is calcium?

200

This hormone helps girls' bodies develop during puberty.

What is estrogen?

200

Drinking this keeps you hydrated.

What is water?

300

These organs help you breathe in oxygen and breathe out carbon dioxide.

What are the lungs?

300

True or False: Your brain keeps working even when you're asleep.

What is true?

300

This upper arm muscle helps you lift things.

What is biceps?

300

A growth spurt, mood changes, or starting your period are examples of changes during this time.

What is puberty?

300

You get this vitamin from sunlight.

What is Vitamin D?

400

Adults have around 200 of these hard structures in their bodies.

What are bones?

400

This part of the brain helps you balance and coordinate movement.

What is the cerebellum?

400

This tough tissue connects muscles to bones.

What are tendons?

400

True or False: Everyone start puberty at the same age.

What is false?

400

True or False: It's okay to ask for help when you feel sad or anxious

What is true?

500

This long, coiled organ digests food after it leaves the stomach.

What is the small intestine?

500

These chemical messengers help brain cells communicate.

What are neurotransmitters?

500

True or False: Exercise only helps your body, not your mind.

What is false?

500

This monthly process happens when the uterus sheds its lining.

What is the menstrual cycle (or period)?

500

Eating well, staying active, and getting sleep are three examples of this.

What is staying healthy (or a healthy lifestyle)?

M
e
n
u