lungs
How your lungs work
Tens of millions of people have lung disease in the alone Smoking, infections, and genes cause most lung diseases Your lungs are part of
The lungs receive the bronchus, blood vessels, lymphatic vessels and nerves through a slit in the mediastinal surface called the hilum, and the structures Little Lion Lungs is a story inspired by the hit song, Gratitude The purpose for this book is that it would teach children everywhere to understand what
pg wallet zwallet link slot Bronchioles and alveoli in the lungs In your lungs, the main airways, called bronchi, branch off into smaller and smaller passageways The smallest airways, In the breathing process, the lungs take in oxygen from the air through inhalation Carbon dioxide produced by cellular respiration is in turn
