human_reference_atlas part of has part blood vessel endothelial cell Homo sapiens ophthalmic artery palpebral artery medial palpebral artery inferior palpebral artery FMA:50012 superior palpebral internal palpebral artery uberon superior palpebral artery Wikipedia:Medial_palpebral_arteries AS SCTID:369331003 medial palpebral artery medial palpebral branch of ophthalmic artery The medial palpebral arteries (internal palpebral arteries) are arteries of the head. They are two in number, superior and inferior, arise from the ophthalmic, opposite the pulley of the Obliquus superior. medial palpebral artery UBERON:0014773 internal palpebral arteries