Human Body Systems- Quiz

The main function of the circulatory/cardiovascular system is to: 

The system that tells your body what to do and how to react is the:

The two parts of the respiratory system that are inside your lungs are: 

When two muscles work together to move a bone in your body, like your arm, it is called a:

Nerves, spinal cord, and ____ are the parts of nervous system.

When you breathe, your lungs take oxygen into the lungs and release ________ from the blood. 

The small intestine is longer than the large intestine.

This material protects the ends of bones and is found in your ears and nose.

Two things your body needs to function are: 

Nutrients are absorbed through this part of the digestive system: 

The only purpose of the skeletal system is to hold up the body.

Saliva, teeth, and the esophagus are part of what system?

Some of the bones in the vole skeleton were similar to bones in the human skeleton.

Arteries, Veins, Capillaries are three kinds of

Jane said muscles only move bones because she can move her arms and legs. Is she correct? 

What systems could be affected when you hit your head while playing football? 

Your heart pumping is an example of:

Your brain is a muscle:

The body system that helps you breathe is the:

This muscle helps you breathe: