An explanation of Emphysema, using text and illustrations to help with understanding.

Students are introduced to the respiratory system, the lungs and air. They learn about how the lungs and diaphragm work, how air pollution affects lungs and respiratory functions, some widespread respiratory problems, and how engineers...

This passage explains the pressure regulation and fluid dynamics of the human respiratory. Complete a five-question quiz over the information in the passage.

A complete, student-led lesson on the respiratory system and asthma. Students learn information and answer interactive review questions along the way. There is a self-checking quiz at the end of the lesson.

This lesson plan goes over the parts of the human respiratory system and the gas exchange process that occurs in the lungs. It also covers changes in the respiratory system that occur during spaceflight, such as decreased lung capacity.

Make learning about the human respiratory system fun and easy. Explore how this system gets oxygen into the body for gas exchange.

[Free Registration/Login may be required to access all resource tools.] Respiratory diseases are diseases of the lungs, bronchial tubes, trachea, nose, and throat. These diseases can range from a mild cold to a severe case of pneumonia....

An introductory slide show explaining the structure and function of the human respiratory system.

Resource provides two good diagrams of a bird's respiratory system.

Take this interactive, multiple-choice quiz over the human respiratory system, then review your score and any missed questions at the end.

Take this interactive, multiple-choice quiz over human respiration, then review your score and any missed questions at the end.

Run a race with Sandra and learn what our respiratory system is and how it functions.