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.
Scrotum is the bag of skin the testicles are in.
Testicles is the synonym for testes.
In the testes.
The testes, or testicles, usually reside in the scrotum.
In your testicles/testes.
The testes (testicles) produce testosterone.
i don;t no
They are testicles on male cats.
Egg cells are produced in the Ovaries of the Female reproductive system.
In the TESTES (testicles) , or ball sack.
The sperm is formed in the male Testes.
Also known as cryptorchidism, undescended testes is a congenital condition characterized by testicles that do not extend to the scrotum.