Testicles are parts that are found on the bodies of male creatures. Male mammals, including men, have two testicles, supported in a sac of skin below the penis called the scrotum. Along with the penis, testicles are called the reproductive organs. Only males have testicles; females have ovaries.
|Adrenal gland - Corpus luteum - Hypothalamus - Ovaries - Pancreas - Parathyroid gland - Pineal gland - Pituitary gland - Testes - Thyroid gland - Hormone|
Testicle Facts for Kids. Kiddle Encyclopedia.