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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...
I would have to say that is exactly why. It's also why it's best to have a spouse who's a friend.
ReplyDeleteEveryone needs a friend. Happy weekend.
ReplyDeleteKaren.........Oh yeah, Tim is my friend as well as husband
ReplyDeleteNancy.......Indeed