Assertion: coronary artery | /r/CapableOf | take off at a 90 degree angle
Facets:
value: normally
type: DEGREE
Source sentences:
text: Indeed, the main feature responsible for adverse outcomes is the “intramural” course (sometimes improperly referred to as inter-arterial) characterized by an acute ostial angulation (tangential course), “slit-like” ostium (compressed inside the aortic wall), and a proximal or initial section penetrating into the aortic tunica media (coronary arteries normally take off at a 90 degree angle) with subsequent course reaching the “correct” side of the heart.