1 / 4

Alveoli

Alveoli. 2.46 Explain how alveoli are adapted for gas exchange by diffusion between air in the lungs and blood in capillaries. What can you tell me about alveoli?. Alveoli . The tiny air sacs at the end of each bronchiole are specially designed for gas exchange.

cybil
Télécharger la présentation

Alveoli

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Alveoli 2.46 Explain how alveoli are adapted for gas exchange by diffusion between air in the lungs and blood in capillaries. What can you tell me about alveoli?

  2. Alveoli • The tiny air sacs at the end of each bronchiole are specially designed for gas exchange. • Special features: • They are very thin • They have an excellent transport system • They have a large surface area • They have a good supply of oxygen

  3. Effects of Smoking

More Related