== == Testicles are in the scrotum and not in the body because they cannot produce sperm at core body temperature. They produce sperm around 93-96°F. About 5-6°F lower than core body temperature.
I think you mean undescended. One of them is still in the lower abdomen. This should be looked at and corrected. It is too warm for it to produce sperm and there is a real risk of it developing cancer.
As long as blood is pumping through the testicle then it should have a pulse, the left testicle should have a pulse too.
It shouldn't be, the "testicle tubes" on either side should be the same.
Any testicle problems should be taken to a doctor. There are many reasons for differences. See the link below.
A boy with an undescended testicle should be taken to a doctor as early as possible. See the link below.
There are many possible reasons for a lump on your testicle. You should see a doctor as soon as possible. See the link below.
It should not affect performance however may effect sperm count and reproductive capability.
Yes, it's not normal..
One testicle can still produce millions of sperm. Your sperm output is more likely to be affected by other things (tight or too warm clothing, diet, alcohol, drugs etc).
A Testicle should NEVER swell! If either of yours is swelling, see a Doctor immediately!! It could be Testicular Cancer which can kill you!!
Although it is possible to father a child if only one testicle is removed, some surgeons recommend banking sperm as a precaution in case the other testicle should develop a tumor at a later date.
Henry is a testicle, the space around him is the warm cozy ball sack.. formally known as a scrotom