It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Created by the National Library of Medicine (NLM) and the National Institutes of Health (NIH), this site provides access to Medline articles, drug information, a medical encyclopedia and health related news.
Information related to the study of Respiratory Therapy: (On the website scroll down to the appropriate chapter). Chapter 1 - Introduction to Human Anatomy & Physiology Chapter 7 - Skeletal System Chapter 9 - Muscular System Chapter 15 - Cardiovascular System Chapter 19 - Respiratory System