thoracic cavity - gross anatomy
Some examples of dissections:
opening the thoracic cavity [then lungs – come back later]
https://www.youtube.com/watch?v=hAVyMMtrbiM
more Anatomy Guy:
http://www.anatomyguy.com/category/pre-medical/human-dissection-labs-pre-medical/thorax-pre-medical-human-dissection-labs/
deep structures of the thoracic cavity:
https://www.youtube.com/watch?v=LbjBE7ZQSHw
heart - gross anatomy
Some examples of dissections:
fresh [pig] heart dissection – note textures!
https://www.youtube.com/watch?v=WBwPhWAP394
preserved human heart
https://www.youtube.com/watch?v=KTvse2O-xXs
fresh sheep heart – note textures and volume!
https://www.youtube.com/watch?v=gJ2PdzgcQh8