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  2. Erectile tissue - Wikipedia

    en.wikipedia.org/wiki/Erectile_tissue

    Erectile tissue is tissue in the body with numerous vascular spaces, or cavernous tissue, that may become engorged with blood. [ 1 ] [ 2 ] However, tissue that is devoid of or otherwise lacking erectile tissue (such as the labia minora , vestibule , vagina and urethra ) may also be described as engorging with blood, often with regard to sexual ...

  3. Erection - Wikipedia

    en.wikipedia.org/wiki/Erection

    An erection (clinically: penile erection or penile tumescence) is a physiological phenomenon in which the penis becomes firm, engorged, and enlarged. Penile erection is the result of a complex interaction of psychological, neural, vascular, and endocrine factors, and is often associated with sexual arousal, sexual attraction or libido, although erections can also be spontaneous.

  4. Corpus cavernosum penis - Wikipedia

    en.wikipedia.org/wiki/Corpus_cavernosum_penis

    Blood can leave the erectile tissue only through a drainage system of veins around the outside wall of the corpus cavernosum. The expanding spongy tissue presses against a surrounding dense tissue (tunica albuginea) constricting these veins, preventing blood from leaving. The penis becomes rigid as a result.

  5. Scientists Built a Bionic Penis That Could Cure Erectile ...

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  6. Glans penis - Wikipedia

    en.wikipedia.org/wiki/Glans_penis

    The glans penis is a body of spongy erectile tissue that is moulded on the rounded ends of the two corpora cavernosa penis, [9] extending farther on their upper than on their lower surfaces. It is the expanded cap of the corpus spongiosum , [ 10 ] a sponge-like region that surrounds the male urethra within the penis maintaining it as a viable ...

  7. Human penis - Wikipedia

    en.wikipedia.org/wiki/Human_penis

    This means that in the event of a rival male's sperm occupying the reproductive tract of a female, the human penis is able to displace the rival sperm, replacing it with his own. [42] Semen displacement has two main benefits for a male. Firstly, by displacing a rival male's sperm, the risk of the rival sperm fertilising the egg is reduced. [43]

  8. Microplastics found in penis could be linked to erectile ...

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  9. Male reproductive system - Wikipedia

    en.wikipedia.org/wiki/Male_reproductive_system

    When a male becomes sexually aroused, erection occurs because sinuses within the erectile tissues of the penis (corpora cavernosa and corpus spongiosum) become filled with blood. The arteries of the penis are dilated while the veins are compressed so that blood flows into the erectile cartilage under pressure.