No. Size of the penis or testis has nothing to do with fertility.
Of course! The size of his testicles have nothing to do with it. The only thing that can affect his fertility is the condition of his sperm. a lot of swimmers, active swimmers.
Microrchidia is the medical term meaning small testicles.
No
your testicles
Primarily the testicles; however, small amounts of testosterone are released from the adrenal glands.
The testicles are two small organs which hang behind the penis in a small pouch of tough skin called the scrotum.They are part of the reproductive system , they produce sperm which fertilizes a women's egg, usually during sex.
Your penis and testicles are only connected by a very small tube. You can still have an erection if you are missing one or both of your testicles if that is what you are asking
Testis is the medical anatomical term. Testis/testicles are the same thing. Testis/testicles are responsible for the production of male hormones and sperm. Testis and testicles are NOT the same thing. "Testis" is the singular form and "testes" is its plural. "Testicles" is the plural of "testicle." I'm not as certain of this, but I've come to believe that a testicle is an abnormally small testis.
Talk to your doctor about it.
Yes its normal for a 12 year old. you are growing at different rates bodily so your testicles will grow later.
To determine if a kitten is male, you can look for the presence of testicles near the tail. Male kittens have two small bumps that will develop into testicles as they grow older.
To determine if your kitten is a boy, you can look for the presence of testicles. Male kittens have two small testicles located near their tail. If you see these, then your kitten is a boy.