Site of increased vascular resistance during isometric muscle contraction.
D000792:Angiography; D000818:Animals; D006940:Hyperemia; D008297:Male; D009119:Muscle Contraction; D009132:Muscles / Q000098:blood supply* / Q000473:pathology; D051381:Rats; D012039:Regional Blood Flow; D014655:Vascular Resistance