DIGESTIVE & EXCRETORY
RESPIRATORY & CIRCULATORY
NERVOUS & MUSCULOSKELETAL
REPRODUCTIVE & IMMUNE
HOMEOSTASIS & MISC.
100

The function of this system is to remove LIQUID waste.

Excretory

100

The function of this system is to bring oxygen into the body, and take carbon dioxide out of the body.

Respiratory

100

The function of this system is to help the body communicate and to control the body.

Nervous

100

The function of this system is to pass along genetic material to offspring.

Reproductive

100

To maintain a stable environment inside the body.

Homeostasis

200

One function of this system is to remove SOLID waste. Another function of this system is to break down food into nutrients to provide energy for cells.

Digestive

200

The function of this system is to transport or deliver oxygen and nutrients throughout the body. It also transfers waste.

Circulatory

200

The function of this system is to help the body move, to support the overall structure of the body, and to protect the body's organs.

Musculoskeletal

200

The function of this system is to protect the body from disease.

Immune

200

These systems work together to eliminate solid and liquid waste from the body.

Digestive & Excretory

300

The process of digestion begins in this location.

The mouth

300

This type of cell carries oxygen, nutrients, and waste throughout the body.

Red blood cell

300

This organ sends signals and makes decisions.

The brain

300

This is the state of the body caused by pathogens such as bacteria, viruses, fungi, and parasites.

Disease

300

These systems work together to transport (bring in, deliver, take out) oxygen and carbon dioxide in the body.

Respiratory & Circulatory

400

Kidneys, bladder, urethra - are all organs in this system that allows you to pee.

Excretory

400

Lungs, bronchi, trachea - are all parts of this system that allows you to breathe.

Respiratory

400

Brain, spinal cord, nerves - are all parts of this system that allows you to control your body.

Nervous

400

Organs in this system differ between males and females.

Reproductive

400

These systems work together to coordinate movement.

Nervous & Musculoskeletal

500

Stomach, intestines, colon - are all organs in this system that helps convert food into nutrients and energy.

Digestive

500

Heart, blood, blood vessels - are all part of this system that transfers materials throughout the body.

Circulatory

500

Muscles, bones, ligaments - are all parts of this system that helps the body move and provides structure and support.

Musculoskeletal

500

Spleen, thymus, white blood cells - are all parts of this system that protects the body against disease (bacteria, viruses, parasites, and other pathogens).

Immune

500

These systems help the human species survive. One helps the population grow, the other protects individuals from disease.

Reproductive & Immune