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Website: http://www.bioexplica.com.br/ In this video lesson I will talk about the human Circulatory or Cardiovascular System. Subscribe to the CHANNEL: / kennedyramosbio Want more classes? Follow Playlists for you: Biochemistry - https://goo.gl/9kJhhz Cytogenetics - https://goo.gl/NsYpdp Ecology - https://goo.gl/Kxbb7g Genetics - https://goo.gl/ZSJjb3 Follow me on my social networks!!! ➜ DOWNLOAD MATERIAL: http://www.bioexplica.com.br/ ➜ Fanpage: / kennedyramosbio ➜ Instagram: / bioexplica