I don't mean to be blunt or dismissive, but the pressure in the veins/arteries has nothing to do with (a) the thickness/elasticity of the wall tissue, (b) the diameter of the arteries/veins, or (c) the number of (branches of) arteries/veins.
This can either be caused by a more prominent maxilla (upper jaw) or a retruded mandible (lower jaw further back than it should be). This causes a discrepancy in how all teeth contact, and can manifest as an increased overjet. An increased overjet can also be caused by a discrepancy in the number of teeth, or the length of the arch.
This small assortment of tools will get you far in life. If your vehicle stops running while you were driving, we call that a âDied in flightâ situation. The main causes of a died in flight are a bad alternator and dead battery, a loss fuel, a loss spark, a loss fuel and spark, or a loss of compression. One common problem is a dead battery due to a bad alternator.