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Results 1 - 3 of 3 for Elastic
  1. COPD (National Library of Medicine)  
    ... airways and air sacs in your lungs are elastic or stretchy. When you breathe in, the airways ... and air sacs in your lungs become less elastic The walls between many of the air sacs ...
  2. Emphysema (National Library of Medicine)  
    ... sacs in your lungs. Normally, these sacs are elastic or stretchy. When you breathe in, each air ...
  3. Tanning (National Library of Medicine)  
    ... exposure to UV rays makes your skin less elastic. The more sun exposure you have, the earlier ...