Answer :
Angiography, test uses X-rays, magnetic resonance imaging scans or computerized tomography scans to look for blockages in the arteries.
Shiny skin is known as trophic change which is form of atrophy or sing of deterioration due to lack of blood flow. Arterial insufficient is any condition which is shows that slows , flows of blood through arteries. Blood vessels that carry blood from the heart to the place in body. The internal carotid artiest and vertebral arteries supply blood to brain.
Venous insufficiency to breakdown in flow of blood in our veins which arterial insufficiency stems from poor circulation in the arteries.The internal carotid arteries and they vertebral arteries supply blood to the brain.
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