His full name was Ala-al-din abu Al-Hassan Ali ibn Abi-Hazm al-Qarshi al-Dimashqi.
He was born in 1213, in Syria, and he died in December 17, 1288, in Egypt.
He was a physican.
He is a genius that discovered pulmany circulation. Though other people were credited for the discovery, Ibn was finally credited once he had described pulmary circulation 300 years before the other creditors, such as William Harvey and Realdus Columbus.