The Body System

Where does oxygen enter the bloodstream through the _____________.

Digestion begins in the _________________.

Another name for the voice box is the _______________.

The _______________ is the long tube that food passes through.

Nutrients are taken from food in the ______________.

______________ is sent to the large intestine.

When we take in air we __________.

Another name for the windpipe is the __________.

The trachea is divided into two ______________.

Food is stored in the _________ for approximately four hours.