having may bends and twists....it is often used to describe the course an artery takes...having a tortuous course enables the artery to "feed" an area thoroughly with blood.
tortuous
Tortuous means having many twists and turns.
The tortuous climb wore me out.
the two words are not connected; tortuous means suffering and pain.
The climb up the mountain was tortuous and brutal.
The U.S. Marine Corps' obstacle course is touted as being quite tortuous. My dental exam was so tortuous that I actually had muscle cramps afterward.
The noun form for the adjective tortuous is tortuousness. Another noun form is torture.
A mountain road is tortuous. My singing is torturous. And when I violate a contract I am being tortious.
severe
twisted vessels
It is an aortic arch with an aneurysm.
stenotic (in medical terms)