It does nothing other than existing.
It just happens sometimes that the skin doesn't break, but red blood cells get torn under the skin.That's what bruises are . Bleeding UNDER the skin.
you get goosebumps.
Blood vessels appear blue under the skin because of the way light interacts with the skin and the blood vessels. The skin absorbs red light, while blue light is reflected back, making the blood vessels appear blue.
Blood veins appear blue under the skin because of the way light interacts with the skin and the blood vessels. The skin absorbs different wavelengths of light, and blue light is able to penetrate deeper into the skin, making the veins appear blue.
When someone pinches you hard enough to leave purple marks, it means the capillaries under your skin have ruptured, causing bleeding and bruising. The purple marks are actually blood pooling under the skin, known as a bruise. It will typically heal on its own over time as your body reabsorbs the blood.
Blood is routed away from your skin.
No. They only appear pink because of blood vessles that lie under the skin.
A large, purplish-red circle on the skin. Caused by the leakage of blood out of a vessel and under the skin.
Blushing
They probably suck your blood/or get under your skin
The needle-like sucking organ goes trough a thin piece of the skin. Then blood is sucked for a couple of minutes and then the organ is withdrawn. The organ is a modified version of the maxillae and mandibles of the bug.
A skin hematoma is a bruise caused by damaged blood vessels leaking blood into the surrounding tissue. It typically appears as a red/purple area on the skin due to the blood accumulation underneath the surface. Hematomas usually resolve on their own as the body reabsorbs the blood.