Breathing loop video1970-01-01T00:00:00+00:00Respiratory system videos: inhale and exhale cycle showing changes in the volume of the lungs, seamless loop. PT11Shttps://d3e1m60ptf1oym.cloudfront.net/3fb5bb0c-0671-11e3-9513-ede7b139128d/breathing_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/3fb5bb0c-0671-11e3-9513-ede7b139128d/breathing_mp4_hd_video.mp4
Gas exchange in alveloli animation2014-11-24T03:27:02ZAir flow and gas exchange in alveolus showing direction of oxygen and carbon dioxide molecules. PT25Shttps://d38zjy0x98992m.cloudfront.net/957697fe-022d-4295-9e9b-b2c3d8a46ca9/gas_exchange_xlarge.jpghttps://d38zjy0x98992m.cloudfront.net/957697fe-022d-4295-9e9b-b2c3d8a46ca9/gas_exchange_mp4_hd_video.mp4
Choking animation, in baby1970-01-01T00:00:00+00:00Choking animation, in babyPT7Shttps://d38zjy0x98992m.cloudfront.net/3d192906-f890-4fb8-af5e-2174eed7af83/chocking_in_baby_xlarge.jpghttps://d38zjy0x98992m.cloudfront.net/3d192906-f890-4fb8-af5e-2174eed7af83/chocking_in_baby_mp4_hd_video.mp4