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Gas exchange NARRATED animation1970-01-01T00:00:00+00:00Partial pressures of gases and gas exchange process in the lungs. Factors that affect gas exchange.PT214Shttps://d3e1m60ptf1oym.cloudfront.net/9669f5dd-0716-49fa-b9db-fbcd60291575/gas_exchange_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/9669f5dd-0716-49fa-b9db-fbcd60291575/gas_exchange_mp4_hd_video.mp4