Because you yourself know you're going to tickle yourself so it's no surprise so you don't feel that tickling sensation
During under the case of balanitis, the part of the male anatomy that becomes inflamed is the glans penis. Balanitis can occur in men of all ages. Most of the men who experience having balanitis are those who are not circumcised with poor personal hygiene practices.
Sterols is the correct answer I do believe!
Unexpected means it was something you did not "expect" to happen such as a car crashing into you which means this is wrong.
Unfair is any injury.
Unnecessary means it was never needed and could have been prevented/not done therefore unnecessary is the best term.
<span>DETERIORATE. With aging, heart does not reamin the very efficient pacemaker. The arteries gets deposited with fats, fibrous tissue develops in them, which leads in slowing down of heart. Further, size of heart increases, which leads to more time in filling up of heart. The muscle cells of the heart also deteriorate. Thus, cardiorespiratory fitness deteriorates. </span>