Human Body Systems

There are a series of ________________ in the body that regulate all of the _______________ that are necessary for life.

• Systems, activities
• nine, parts
• organelles, excretory

The ___________system is responsible for eliminating liquid and gaseous wastes.

• digestive
• excretory
• dioxide

The ___________ system is responsible for making hormones.

• transport
• endocrine
• muscular

The ___________system is responsible for allowing organisms to move.

• muscular
• reproductive
• dioxide

The _____________ system is responsible for transporting material within the body.

• dioxide
• circulatory
• respiratory

The _______________ system is responsible for providing the body with structure.

• nervous
• skeletal
• immune

To remain healthy, the ___________ system must function or work properly.

• support
• immune
• heart

The ____________ system is made up of a network of cells delivering messages to the parts of the body.

• nervous
• skeletal
• immune

Where is most of the nutrient absorbing cells located? 

• small intestine
• large intestine
• stomach

Which of the following is NOT part of the digestive track?

• mouth
• stomach
• kidney