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Blood Supply to the Lungs: Two Circulations, One Vital Organ
Today I am looking at the bloody supply to our lungs The lungs have a unique dual blood supply. One circulation makes gas exchange possi...
So true. A grateful person is a happy person.
ReplyDeleteSo very true! :)
ReplyDeleteI love this and try to remember it even when life gets hectic for whatever reason. I'm glad you post things like this :)
ReplyDeleteNancy......I agree
ReplyDeleteRita......It is
Carol.......Thank you