Mandarin does not have specific words for saying âyesâ and âno.â Instead, the verb which is used in the Mandarin question is used to make a positive or negative reply.
A common test for checking the blood flow in your legs is called a PVR (pulse volume recording) study. During this test, cuffs like the ones used to measure blood pressure in your arm are wrapped around your arm and your leg on the same side of your body.Four cuffs are wrapped around your leg--1 at the upper thigh, 1 at the lower thigh, 1 at the upper calf and 1 at the ankle.uring this test, cuffs like the ones used to measure blood pressure in your arm are wrapped around your arm and your leg on the same side of your body. Four cuffs are wrapped around your leg--1 at the upper thigh, 1 at the lower thigh, 1 at the upper calf and 1 at the ankle.
Your arteries carry blood from your heart out to the rest of your body. Your veins carry blood back to the heart, and valves in the veins stop the blood from flowing back. When your veins have trouble sending blood from your limbs back to the heart, it is called venous insufficiency (VI).In this condition, blood does not flow back properly to the heart, causing blood to pool in your legs.our veins carry blood back to the heart, and valves in the veins stop the blood from flowing back. When your veins have trouble sending blood from your limbs back to the heart, it is called venous insufficiency (VI). In this condition, blood does not flow back properly to the heart, causing blood to pool in your legs.