The system that contains bones, muscles, and joints
Skeletal System
What system sends messages to your body?
Nervous system
Important to breathing, this organ is separated in two parts and located behind the breast bone
Lungs
What is the most important part of the Circulatory System?
Heart
Carries oxygen-rich blood and nutrients throughout the body
Circulatory System
What system rids the body of waste?
Excretory system
What is the strongest muscle in the body that pumps the blood?
Heart
What structure protects the brain?
Skull
The system that contains mouth, throat, larynx, trachea, and lungs
Respiratory system
Which system moves blood around the body delivering oxygen and nutrients?
Circulatory system
Which system are the stomach, intestines, liver, and esophagus located in?
Digestive system
What is the name of the place on your body where bones meet and bend?
Joints
This system plays the largest role in making your body move
Muscular system
What system takes in oxygen and gets rid of carbon dioxide?
Respiratory system
What is the master controller of the human body?
Brain
What system works directly with the digestive system?
Excretory system
The system that breaks down food so your body can use it for energy
Digestive system
The muscular system works closely with what other system to move the body?
Skeletal system
What is the muscle below the lungs that moves up and down to make you breathe?
Diaphragm
What system starts with saliva?
Digestive