Page 442F: Respiration and Excretion
Visit this site by the Weill Medical College of Cornell University to learn all about the structure and function of the human respiratory system. This site also discusses diseases of the lungs.
Go to this site to learn more about cellular respiration, the respiratory system, and gas exchange in organisms. Scroll down to read about the human respiratory system.
The Human Respiratory System
At this site by the American Lung Association you can see a numbered and labeled diagram of the human respiratory system Scroll down to read about the structure and function of each labeled part of the respiratory system.
The Excretory System
Visit this site to learn all about the excretory systems in organisms. Scroll down to learn more about the human excretory system.
Go to this site by the Franklin Institute to learn more about the structure and function of the human excretory system.l
Page 460: The Heimlich Maneuver
The Heimlich Maneuver
This is the site for The Heimlich Institute. The site has lots of articles on the use of the Heimlich maneuver on choking victims as well as its use for victims of drowning and asthma attacks. Scroll down and click on the Heimlich Maneuver for choking to see how it is done.
Choking and the Heimlich Maneuver
At this site you can learn the steps to take in the event that someone is choking on an object lodged in the throat.
Learn2 Perform the Heimlich Maneuver
Go to this site to learn how to perform the Heimlich Maneuver on a person of any age who is choking. Scroll down to the bottom of the page and click on step 1 to continue the lesson.