Human Body Systems

Which organ is NOT part of the digestive system?

This system exchanges oxygen and carbon dioxide between your body and the environment.

This system moves oxygen, nutrients and wastes through the body.  

Which body system makes blood cells?

Which organ is responsible for exchanging oxygen and carbon dioxide?

This system moves the bones.

Which statement about plant stems is NOT true?

Which statement about the skeletal and muscular systems is correct?

What type of muscles are voluntary?

Which statement about blood cells is true?

Which statement below about muscles is true.

This system enables you to sense your environment and react to it.

This system gives your body form and protects your organs.

This system breaks food down into chemical nutrients that body cells need.

Cardiac muscles form the walls of the ___.

Which body system doesn't work with the circulatory system?

This system removes wastes from your body.

Which organ is part of the nervous system?

Which organ is part of the circulatory system?

Which waste product is removed in the excretory system?