Human Body

The smallest unit of the nervous system is

This large organ produces bile and is part of the digestive system

What system is depicted?

This organ is responsible for absorption of water from the digestive tract

The organ responsible for producing bile is the

The job of this system is to fight infection

The picture represents the main organs of the

The function of this system is to produce hormones

What body system does the picture represent?

The muscle that contracts and relaxes to push air in and out of the lungs is the