Overview Body Systems

All the body systems depend on and interact with one another.

Which of the following is an example of chemical digestion?

A cell is the smallest unit of structure and function

On average, how long can a human go without breathing?

Is the following an animal or plant cell?

The large intestine is longer than the small intestine.

In biology, the structure of something always relates to its 

The wave of muscle contractions that force your food one-way direction down your esophagus is

The circulatory system involves all of the following EXCEPT:

What are the finger-like projections that aid in absorbing nutrients in the small intestines?

What is the longest part of the digestive system that your food has to travel?

When the diaphragm contracts, air rushes into our lungs because gas always moves from areas of 

The diaphragm is a muscle

Which means semi-liquid food mush from the stomach that enters the small intestine?

What is the correct order of organization of the body from most simple to most complex?

The brain is most associated with which body system?

Which of the following is NOT a part of your respiratory system?

A bunch of cells working together to do the same function are called

Where does digestion begin?

When you diaphragm contracts and pulls down, what happens to your lungs?