Human Body Systems Level 1
Human Body Systems Level 2
Human Body Systems Level 3
Human Body Systems Level 4
Human Body Systems Level 5
100

This system is full of muscle, bones, and joint.

The Skeletal System

100

This body system is responsible for bringing oxygen into the body. 

The Respiratory System

100

Its job is to extract nutrients from food, and get rid of waste. 

The Digestive System

100

This system includes the skin, hair, and nails.

The Integumentary System

100

Oxygen, carbon dioxide, and nutrients go through what body system? 

Circulatory System

200

The part of the body where food enters, and digestion begins.

The mouth

200

This organ systems sends signals all over your body and tells it what to do.

The Nervous System

200

This is the most important part of the Circulatory System.

The heart

200

The adult human body has how many bones?

What is 206

200

This system produces egg, and sperm cells.

The Reproductive System

300

It is the largest organ in the human body.

The skin

300

The system in which you find biceps and triceps.

The Muscular System

300

What brings blood away from the heart? 

The arteries

300

Organs make up these larger systems. 

Organ Systems

300

This system filters and removes liquid waste from the body. 

The Excretory System 

400

The heart moves this throughout the entire body.

Blood

400

Pushes food into the stomach.

The esophagus 

400

A body system that produces hormones.

The Endocrine System

400

Name the levels of organization.

Cells, tissue, organ, and organ system. 

400

Name 5 senses of the body

Smell, taste, sight, touch, and hearing

500

Holds up your body and gives it shape. 

The Skeletal System

500

The heaviest organ in the human body.

The liver

500

This helps the body fight off infection.

The Immune System

500

Where are the smallest bones found? 

The ear

500

Does our body contain of melanin? 

True