Penile erection is the result of a complex interaction of psychological, neural, vascular and endocrine factors, and is often associated with sexual arousal or sexual attraction , although erections can also be spontaneous. Spermatogenesis spermatogonium spermatocyte spermatid sperm Oogenesis oogonium oocyte ootid ovum Germ cell gonocyte gamete. Clinically, erection is often known as "penile erection", and the state of being erect, and process of erection, are described as "tumescence" or "penile tumescence". The Journal of Urology. A statistically significant correlation between penis size and the size of other body parts has not been found in research.
The study findings were reported in the British Journal of Urology International in But a lot of guys have questions about their penis. Commonly encountered English terms include 'stiffy', 'hard-on', 'boner' and 'woody'.
Feeling like you have to pee constantly but, when you go, hardly anything comes out Seeing pink pee from peeing blood Having strong, distinct-smelling pee, especially in the morning Pain above the pubic bone If you have any of these symptoms, see a doctor or go to a health clinic to get checked. Guidelines for penile augmentation". After circumcision , there were fewer kinds of bacteria on the men's penises.
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The discharge may be clear or yellowish green and may or may not have an odor. One theory is the anaerobic bacteria may prompt the immune system to respond in a way that makes cells more vulnerable to HIV infection.
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