Health Library

How Lungs Function

When you breathe, air travels through your nose, down the trachea, and into smaller and smaller airways called bronchi. These bronchi branch into smaller passages called bronchioles and finally into s...
More Info >>
Health Encyclopedia -Search by letter

Today's Interactive Tools and Multimedia

Calculator: Baby Due Date Tool
Podcast: Podcast: A Healthy Heart Can Help Prevent Erectile Dysfunction
Quiz: Activity Quiz
Risk Assesment: Osteoporosis Risk Assessment
Today in Health News

People-Oriented Jobs May Help Lower Alzheimer's Risk

Activities that highly stimulate the brain might build up 'reserve' to help ward off dementia, studies suggest

Healthy Living
Health Center
Your Family

Sign Up Today for Free e-Newsletters

Get the latest in medical technology, research and disease prevention sent to your inbox.
Find a doctor or make an appointment:
General Information: 314.747.3000
One Barnes-Jewish Hospital Plaza
St. Louis, MO 63110
© Copyright 1997-2016, Barnes-Jewish Hospital. All Rights Reserved.