yes, they are blood pinpricks from either suction or biting
Yes, but it will be a little darker inside the veins.
Probably. Ask a doctor.
Hemoconcentration is blood that has little fluid in it, making the blood portion less viscous.
The blood in veins is not under direct pressure from the heart. It has little valves inside to prevent blood from flowing backwards away from the heart. These valves inside the veins prevent the backflow of blood in veins. They encourage the one-directional flow of blood to the heart.
Its normal,its just the blood inside flowing.
Yes. Humans are one species. Race is of little significance with routine blood transfusions.
The blood in veins is not under direct pressure from the heart. It has little valves inside to prevent blood from flowing backwards away from the heart. These valves inside the veins prevent the backflow of blood in veins. They encourage the one-directional flow of blood to the heart.
A stent is a little stiff sleeve placed inside a blood vessel to keep the blood vessel open so the blood can flow freely through it.
Blood is made inside your bones, and "refills" on oxygen inside your lungs.
Blood Inside was created on 2005-06-06.
Silly balls.
It is a little black speck inside your eyeball. It's usually blood or tissue that is floating around inside the jelly part of your eye. They're a normal part of aging.