Prab: CSV import

2025-02-23T21:05:11Z

CSV import

← Older revision		Revision as of 21:05, 23 February 2025
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	[[Category:Male reproductive system]]		[[Category:Male reproductive system]]
	[[Category:Sexual health]]		[[Category:Sexual health]]
			== Ejaculation ==
			<gallery>
			File:Ejaculation_educational_seq_4.png\|Ejaculation educational sequence
			File:ejaculation_anatomy_en.svg\|Ejaculation anatomy
			File:Ejaculation_educational_ani_short_reboot.webm\|Ejaculation educational animation
			File:Male_anatomy_1.png\|Male anatomy
			</gallery>

Prab at 20:53, 29 August 2023

2023-08-29T20:53:38Z

New page

==Ejaculation==
'''Ejaculation''' refers to the release of [[semen]] from the male reproductive system, often accompanying orgasm. [[Semen]], primarily composed of spermatozoa (sperm cells) and seminal fluid, plays a central role in human reproduction. Ejaculation can occur due to sexual stimulation or spontaneously during sleep (referred to as a nocturnal emission or "wet dream").

==Anatomy and Physiology==
The ejaculatory process involves multiple steps and various anatomical structures.

===Ejaculatory Process===
# '''Emission''': The first phase, during which the sperm is propelled from the testes and the [[epididymis]] into the prostatic urethra.
# '''Ejaculation proper''': The second phase, where the semen is expelled from the penis.

===Anatomical Structures===
* '''[[Testes]]''': Produce the spermatozoa.
* '''[[Vas deferens]]''': Transports mature sperm to the urethra.
* '''[[Seminal vesicles]], prostate gland, and bulbourethral gland''': Produce seminal fluid, nourishing the sperm and ensuring its mobility.
* '''[[Urethra]]''': The duct through which urine and semen exit the body, although not simultaneously.

==Function and Purpose==
The primary function of ejaculation is reproduction. During sexual intercourse, ejaculation within the vagina can lead to fertilization if a viable sperm meets a female egg.

===Volume and Composition===
* The average ejaculate volume is between 2 and 5 milliliters.
* Each milliliter contains millions of spermatozoa, although the exact number can vary.
* Seminal fluid makes up the majority of ejaculate volume and contains enzymes, fructose, and other substances to nourish and transport sperm.

==Factors Affecting Ejaculation==
Various factors can influence ejaculation, including:
* '''Age''': Sperm concentration and ejaculate volume may decrease with age.
* '''Frequency of ejaculation''': Frequent ejaculation can result in lower semen volume temporarily.
* '''Health conditions''': Prostate issues or surgeries can affect ejaculation.
* '''Medications and treatments''': Some medications can impact ejaculatory function.
* '''Psychological factors''': Anxiety or relationship issues can influence ejaculation.

==Medical Conditions==
Ejaculation-related conditions include:
* '''[[Premature ejaculation]]''': Ejaculation that happens sooner than desired.
* '''[[Delayed ejaculation]] or inhibited ejaculation''': Difficulty or inability to ejaculate despite adequate stimulation.
* '''[[Retrograde ejaculation]]''': Semen enters the bladder instead of exiting through the penis.

== Summary ==
Ejaculation, a complex physiological process, is crucial for reproduction. While many factors can influence it, understanding its mechanics and the associated health conditions can help in managing and addressing related concerns.
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[[Category:Male reproductive system]]
[[Category:Sexual health]]

Ejaculation - Revision history

Prab: CSV import

Prab at 20:53, 29 August 2023