Circulatory and Respiratory System - Breathing and Gas Exchange.

Today we introduced the respiratory system and will look at how do the circulatory and respiratory system work together to produce energy in your body.

Here is an image of the respiratory system and its structures.

Here is an image of the gas exchange that occurs between the alveoli and the capillaries.

This is a really good interactive site for looking at the breathing process.

Access code: cep-4041