Marijuana effects on brain NARRATED, part 21970-01-01T00:00:00+00:00This is an updated version with a different voice. If you prefer the original Youtube version please email us. Part 2 of the 2-part tutorial about cannabis, the goods and the bads. The science behind marijuana without bias. PT153Shttps://d3e1m60ptf1oym.cloudfront.net/e3358e83-9b06-4aab-aff1-bdae60f19771/marijuana_updated_part_2_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/e3358e83-9b06-4aab-aff1-bdae60f19771/marijuana_updated_part_2_mp4_hd_video.mp4

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Birth control pill, mechanism of action, NARRATED animation

How birth control pill works

Duration: 03:28

Video resolution: 1920x1080 pixels @ 25.0 fps, ~2.5 Mbits/s

Birth control pill, mechanism of action, NARRATED animation2020-06-01T19:32:22ZHow birth control pill worksPT208Shttps://d3e1m60ptf1oym.cloudfront.net/c728f8db-c831-41e9-996b-d301aeb41af3/birth_control_pills_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/c728f8db-c831-41e9-996b-d301aeb41af3/birth_control_pills_mp4_hd_video.mp4

Portal venous systems NARRATED animation1970-01-01T00:00:00+00:00Structure of a portal venous system; hypophyseal portal system and hepatic portal system including functions of the liverPT219Shttps://d3e1m60ptf1oym.cloudfront.net/178a2f56-4a09-49e4-ae49-ecfbeb5badda/portal_systems_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/178a2f56-4a09-49e4-ae49-ecfbeb5badda/portal_systems_mp4_hd_video.mp4