Lungs – found to be part of the blood making process!!! April 29, 2017April 29, 2017 bloodonsilk https://curiosity.com/topics/surprise-lungs-actually-make-blood-curiosity?utm_source=facebook&utm_medium=social&utm_campaign=20170428fbk00CRSTlungblood&utm_term=00scienceof&utm_content=video Share this:Email Related