Friday at last an another hot it will be, I wasn't with it enough yesterday to do a post but I have something for Friday.
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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 hope your husband has a great birthday.
ReplyDeleteHappy birthday to your hubby!! :)
ReplyDeleteDebby......He did
ReplyDeleteRita.......Thanks