Ejaculation is a reflex action controlled by the central nervous system. When a man is stimulated his penis becomes erect.
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In the first or emission stage sperm are moved from the testes and the epididymis where the sperm are stored to the beginning of the urethra a hollow tube running through the penis.
Ejaculation anatomy. Ejaculation the release of sperm cells and seminal plasma from the male reproductive system. Presented at the siu 1994 congress sydney australia. Anatomy of a penis.
Ejaculation is when a male person or other male mammal shoots out fluid from his erect penis after it has been aroused or stimulated excited sexually. It is triggered when the sexual act reaches a critical level of excitement. Often female ejaculation is linked to manual stimulation of the g spot which can be accessed in the vagina though it exists outside of it.
Ejaculation takes place in two phases. The urethra the tube that urine and semen flow through runs along the underside of them in the spongy tissue of the corpus spongiosum. Ejaculation is the endpoint of a process that begins with a touch.
Skin covering the shaft and glans of the penis is filled with nerve endings sensitive to pressure and vibration. Endorectal per ejaculatory ultrasonographic study provides a new insight in the mechanics of ejaculation. They have a maze of blood vessels tissue and open pockets.
The g spot is actually the paraurethral glands so in massaging or touching of these which are under the vagina it might stimulate a response of sudden production and expulsion of paraurethral fluid. It consists of two main phases. When he has an orgasm semen comes out from the end of his penis.
This article is about ejaculation in human beings. It is triggered when the sexual act reaches a critical level of excitement. It happens when he has an orgasm.
The main organs involved in ejaculation are the distal epididymis the vas deferens the seminal vesicle the prostate the prostatic urethra and the bladder neck 30. Two main arteries one in each of the corpora cavernosa and several veins move blood in and out. Ejaculation is a physiological process heavily controlled by the autonomic nervous system.
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