Difference between revisions of "Testes"
| Line 27: | Line 27: | ||
: During [[ejaculation]] the [[sperm|sperm cells]] leave the [[testes]] via the [[Sperm Duct|sperm duct]]. | : During [[ejaculation]] the [[sperm|sperm cells]] leave the [[testes]] via the [[Sperm Duct|sperm duct]]. | ||
| − | ===About the Testes | + | ===About the Testes as Endocrine Glands=== |
| − | : The [[testes]] | + | : The [[testes]] [[secrete]] a [[hormone]] called [[testosterone]]. |
| + | : [[Testosterone]] causes the expression of male characteristics during [[puberty]] including [[muscle]] growth, growth of facial hair and the deepening of the voice. | ||
Revision as of 09:43, 16 November 2018
Contents
Key Stage 3
Meaning
The testes are a pair of organs in the male reproductive system located behind the penis in the scrotum responsible for making sperm.
 |
| A diagram showing a testis in the Male Reproductive System. |
About the Testes
- The testes are found inside a sack called the scrotum.
- The testes are outside the body instead of inside because sperm need to be kept cooler than body temperature to survive.
- The testes are always making new sperm.
Key Stage 4
Meaning
The testes are a pair of organs in the male reproductive system responsible for making sperm. They are also endocrine glands in the endocrine system.
About Testes in the Male Repdroductive System
- The testes produce the male gamete known as sperm.
- The testes are found inside a sack called the scrotum.
- During ejaculation the sperm cells leave the testes via the sperm duct.
About the Testes as Endocrine Glands
- The testes secrete a hormone called testosterone.
- Testosterone causes the expression of male characteristics during puberty including muscle growth, growth of facial hair and the deepening of the voice.