It is usually a white or yellowish, sticky substance made up of sperm male cells for sexual reproduction floating in a fluid called seminal plasma that has water and different chemicals in it. Normally, an ejaculation makes between 1. Some scientists think that semen that is taken into a woman's body causes her not to feel depressed or sad.
Where did the story come from?
From its youth-enhancing properties to an entire cookbook dedicated to the stuff, semen has a lot of roles to play. When you consider the majority of the world's 3. But beyond what we're taught about its biological function at school, are there other aspects of sperm worth knowing about? While a sperm cell may only measure a diminutive 50 micrometers that's 0.
School of Medicine. Sperm may be too few in number, move too slowly, or be structurally abnormal, or their passage out of the body may be blocked or disrupted. Clomiphene , a fertility drug, may increase the number of sperm, but assisted reproductive techniques may be needed. See also Overview of Infertility. Conditions that interfere with this process can make a man less fertile.
Back to Mental health. The facts used to support the lascivious claims come from a small study looking at depression scores of women students who used condoms during sexual activity compared with those who did not. It found that sexually active women who did not use condoms reported fewer depressive symptoms than those who did.