Men’s internal sexual organs
The sexual organs inside a man’s body (internal sexual organs) are:
- testicles;
- epididymides;
- sperm ducts;
- prostateProstateOrgan that surrounds a man's urethra. When a man has an orgasm, the…Read more;
- seminal vesicles.
A man also has pelvic floor muscles at the bottom of his belly. They are not sexual organs but are important to a man’s sexual wellbeing and sexual pleasure.
Man standing. The focus is on the internal sexual organs.
A man’s internal sexual organs are: 1. testicles, 2. epididymides, 3. sperm ducts, 4. prostate, 5. seminal vesicles.
Testicles
A man has 2 testicles: one of the testicles may be smaller than the other one or hang a bit lower.
The testicles are in the scrotumScrotumPart of the male body: the "bag" of skin that contains the testicles.Read more.
They produce millions of sperm cells.
Epididymides
A man has 2 epididymides.
Each one is connected to one testicleTesticleA man has 2 testicles. Testicles produce new sperm cells. They are located…Read more.
The sperm cells are kept in the testicles. They can also grow further there.
Sperm ducts
A man has 2 sperm ducts.
Each one is connected to one epididymisEpididymisOrgan in which sperm cells are stored. A man has 1 epididymis in…Read more.
They transport the sperm cells to the prostate.
Prostate
The prostate lies below the bladderBladderOrgan in which urine collects.Read more. It is the size of a strawberry.
Fluid is added to the sperm cells in the prostate. Together the fluid and the sperm cells make up the semen. During ejaculationEjaculationWhen a man has an orgasm and semen shoots out of or drips…Read more the prostate contracts and pushes out the semenSemenThick white fluid that comes out of a man's penis when he ejaculates.…Read more. The entrance of the bladder also contracts at the same time. This prevents semen from entering the bladder and stops urineUrineLiquid waste material which people expel from their bodies through the urethra when…Read more from leaking into the semen.
Seminal vesicles
A man has 2 seminal vesicles. They lie next to the prostate. They add more fluid to the sperm cells.