No. Veins only carry blood. Water moves around in the body mostly by osmosis.
Temperature has little, if anything to do with vein visibility. You can see veins at any given time (usually), if you look at your wrist or anyplace the skin is thin.
The scientific name for veins that are close to the surface is superficial veins. These are the veins you can see under your skin.
When you look underneath your tongue, you can see purple veins. So yes, there are veins in the tongue.
no
You could see his veins popping out from his skin.
Look at the back of your hand. Do you see some branch-like blue things showing? Those are your veins.
See a doctor.
You will need a dermatologist for varicose veins. Your regular Doctor can refer you to a specialist.
Veins are invisible when the skin is cold while if the skin is warm you can easily see it or it pops out.
Ofcourse not, you don't see them, your fingernails can't bleed and the body doesn't see a need to put nerves in it.
the veins of the body is very important for someone to see especially the doctors if problems do occur. well there is nothing wrong with the veins standing out its that its matured and the weight issue may be a problem. if you are under weight, then you should take a chance to see the doctor to make sure that you or other person is not at any risk for something happening.
Stems and buds elongate by adding material to the ends. As plants grow taller, additional material is added to the stems and branches for support, and to increase the number of channels (veins) transporting water and food. (see related link)