System Basics
Organs
Functions at Work
Systems Working Together
Odd One Out
100

There are this many major body systems are there in the human body.

What is 11?

100

Heart, blood, and blood vessels belong to this system.

What is the circulatory system?

100

This system is responsible for producing eggs or sperm and supporting reproduction.

What is the reproductive system?

100

These two systems work together to allow the body to move.

What are the muscular and skeletal systems?

100

Heart, stomach, lungs, femur. 

What is femur?

200

This body system is responsible for removing waste products from the blood and maintaining fluid balance.

What is the urinary system?

200

Brain, spinal cord, and nerves belong to this system.

What is the nervous system?

200

Protects the body from injury and germs, and helps regulate temperature.

What is the integumentary system?

200

These two systems work together to deliver oxygen and nutrients to the body.

What are the respiratory and circulatory systems?

200

Brain, spinal cord, skin, nerves.

What is skin?

300

This system provides the structure and support for the body.

What is the skeletal system?

300

Lungs and trachea belong to this system.

What is the respiratory system?

300

Filters blood, removes waste, and controls water balance.

What is the urinary system?

300

The brain communicates with the muscles to control movement. Name these two systems are involved.

What are the nervous and muscular systems?

300

Stomach, intestines, liver, heart.

What is heart?

400

This system helps fight off infection and disease.

What is the immune system?

400

Stomach, intestines, and liver belong to this system.

What is the digestive system?

400

Helps the body respond to changes in the environment.

What is the nervous system?

400

When you eat food, these two systems help break it down and absorb nutrients.

What are the digestive and circulatory systems?

400

Bones, muscles, ligaments, red blood cells

What are red blood cells?  

500

This body system controls hormones and regulates growth, metabolism, and reproduction.

What is the endocrine system?

500

Bones, joints, and cartilage belong to this system.

What is the skeletal system?

500

This system helps the body fight infection, removes excess fluid from tissues, and transports fat-soluble nutrients.

What is the lymphatic system?

500

When you sweat to cool down, name the two systems working together.

What are the integumentary and circulatory systems?

500

Kidneys, lungs, liver, skin

What are lungs?

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