<span>First, sperm are produced in the small seminiferous tubules of the testes. These oval-shaped glands are protected by a sac called the scrotum. After the sperm cells are produced, they are stored in a large coiled tube on the outer surface of each testicle called the epididymis.
Good luck hope that helped <3
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<span>"Effort and discomfort go together and that's what most people would call good pain — you generally expect to feel some level of discomfort," Ms Ryan
So you should feel some discomfort but not sharp or intense pains.</span>
Our DNA gives the instructions that determine human traits, like these.