Body System Names
Body System Jobs
Body Organs
Organs & Systems
100

The system that contains bones, muscles, and joints

Skeletal System

100

What system sends messages to your body?

Nervous system

100

Important to breathing, this organ is separated in two parts and located behind the breast bone

Lungs

100

What is the most important part of the Circulatory System?

Heart

200

Carries oxygen-rich blood and nutrients throughout the body

Circulatory System

200

What system rids the body of waste?

Excretory system

200

What is the strongest muscle in the body that pumps the blood?

Heart

200

What structure protects the brain?

Skull

300

The system that contains mouth, throat, larynx, trachea, and lungs

Respiratory system

300

Which system moves blood around the body delivering oxygen and nutrients?

Circulatory system

300

Which system are the stomach, intestines, liver, and esophagus located in?

Digestive system

300

What is the name of the place on your body where bones meet and bend?

Joints

400

This system plays the largest role in making your body move

Muscular system

400

What system takes in oxygen and gets rid of carbon dioxide?

Respiratory system

400

What is the master controller of the human body?

Brain

400

What system works directly with the digestive system?

Excretory system

500

The system that breaks down food so your body can use it for energy

Digestive system

500

The muscular system works closely with what other system to move the body?

Skeletal system

500

What is the muscle below the lungs that moves up and down to make you breathe? 


Diaphragm

500

What system starts with saliva?

Digestive