Ischemia is a temporary, local deficiency of blood supply due to obstruction or constriction of a blood vessel.
A hemangioma is the medical term meaning tumor of blood vessels.
Blood vessels. Constriction of blood vessels increases blood pressure by reducing the space for blood flow, while dilation of blood vessels decreases blood pressure by increasing the space for blood flow.
Vasoconstriction is the constriction or narrowing of blood vessels by small muscles in their walls, slowing or blocking blood flow. Vasoconstriction is the constriction of blood vessels that increases blood pressure.
Narrowing of the blood vessels is called atherosclerosis.
constriction from plaque
Vaso meaning blood vessels and constriction meaning narrowing. Vasoconstriction is when your blood vessels become smaller or more narrow. This applies to arteries, veins, etc. A common vasoconstricter is Visine, because it constricts the blood vessels in the eye which is why your sclera turns from red to white.
Avascular is the medical term meaning without blood vessels.
vascular
Angiostensin
Neoplasm is the medical term meaning tumor; a neoplasm can be malignant (cancerous) or benign.
The smallest blood vessels are the capillaries.