0
Stress because you tighten up. Make a fist right now and you will see your veins tighten. that's because you are stretching the vein and it applies pressure to the below muscle making it visible.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
Why does diabetes cause impaired blood flow?
Prolonged exposure to high blood sugar causes the veins to harden.
What is the treatment that is injecting a solution to harden the veins called?
Sclerotherapy is a treatment of injecting a solution to harden the veins.
A catalyst is added to the fiberglass resin to do what?
it causes it to harden.
What causes sunken veins?
Dehidration is a major cause in sunken veins.
what are the causes of vericose veins?
Varicos veins, more commonly referred to as spider veins, can have several different causes. Pregnancy, weight gain, and standing for several hours each day are just a few causes.
What hold back blood cells?
plaque in your veins. It causes blockage's in your veins and arteries.
What causes limestone to harden with age?
the limestone harden because theirs another layers of limestone on top of it which pushes the bottom layer and flatten it.
What causes broken veins on the face cheeks?
what causes broken vains in your face
What is calcifition?
its the calcum salts that build up soft tissue and causes it to harden
What causes concrete to harden?
Chemical reaction of lime and dehydrated gypsum with water.
What causes raised veins on hands?
There are many possible causes of raised veins on hands. Generally is caused by the relaxing and thinning of the skin due to age. It can also be caused by a restriction of blood vessels in the hand.
What causes green veins in your arms?
Veins as seen through tissue are normally sort of a greenish-blue color.
