Body systems

Where does oxygen enter the bloodstream through the (a)   .

Digestion begins in the (a)   .

Another name for the voice box is the (a)   .

The (a)   is the long tube that food passes through.

Nutrients are taken from food in the (a)   .

(a)   is sent to the large intestine.

Another name for the windpipe is the (a)   .

The trachea is divided into two (a)   .

This system controls your blood flow

• Respiratory

• Circulatory

• Nervous

• Digestive

This system controls your breathing-flowing oxygen in and carbon dioxide out

• Respiratory

• Circulatory

• Nervous

• Digestive