2.38 understand the role of diffusion in gas exchange

Humans –

  1. Oxygen diffuses into the blood from the alveoli
  2. Carbon dioxide from the alveoli is exhaled
  3. the CO2 is metabolic waste from respiration
Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

Gravatar
WordPress.com Logo

You are commenting using your WordPress.com account. ( Log Out / Change )

Twitter picture

You are commenting using your Twitter account. ( Log Out / Change )

Facebook photo

You are commenting using your Facebook account. ( Log Out / Change )

Google+ photo

You are commenting using your Google+ account. ( Log Out / Change )

Cancel

Connecting to %s