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:
https://itunes.apple.com/gb/app/daily-anatomy/id1001729137?mt=8
or Google Play Store:
https://play.google.com/store/apps/details?id=com.suanatomy.dailyanatomy&hl=en_GB
Music by Ryan Cullinane
http://freemusicarchive.org/music/Ryan_Cullinane/