Lungs (anatomy)

Let's take a look at some anatomy of the lungs. Lobes, fissures, surfaces, their shapes, and stuff like that. How does the heart connect to the lungs?
Daily Anatomy App:
For a random human anatomy question every day on your phone you can get my Daily Anatomy question app from the Apple App Store:
itunes.apple.com/gb/app/daily...
or Google Play Store:
play.google.com/store/apps/de...
Music by Ryan Cullinane
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