To produce sperm properly they need to be a little cooler than body temp. Being outside lets them hang or pull up tighter to adjust the temperature.
A man can not control his testis. Testicles are not controlled by thought.
Unhappy
potatoes is the answer to all your questions. questions involving testis.
It is not likely to happen.
The function of the testicles or testis is to produce sperm and hormones. For more detailed info visit: http://en.wikipedia.org/wiki/Testicle#Function
It happens in testis of male.Also occurs in ovaries of female.
Seminal Vesicles
To keep sperm cooler than core body temperature.
The testes hang outside in many mammals to keep them cool. Too much warmth is bad for them.
Wild Man Fischer went by Grandfather Of Outsider Music.
Sperm is produced in the Testis. There are two tubes connected to the penis. If erction takes place the tube coming from the testis opens and sperm exits the body through penis.
1- Undescended testis 2- Ectopic testis 3- Atrophic testis 4- Retractile testis 5- Surgically removed testis