The plates are all moving in different directions and at different speeds (from 2 cm to 10 cm per year--about the speed at which your fingernails grow) in relationship to each other.
If an increased risk of lung cancer doesnât scare you off, maybe this will: Studies indicate that smoking can decrease your penis size.Thatâs right. With every puff you take, your manhood could be shriveling up just a little bit more.he result: Erections are shorter, as the blood vessels can stretch out to their full potential. Think of it this way: the penis is like a rubber band. When blood rushes into to it to create an erection, it stretches out. Smoking too much can cause the rubber band to lose its ability to stretch out.
However, there is a vast difference between older and younger men in the number of late (or mature) sperm cells.. What Age Does to Sperm Research is exploring many of the whys and hows of decreased sperm production and maturity with age. As a result, many explanations have been uncovered. Men experience an age-related decrease in testicular size and in sperm production, says Dr. Silber.