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Admin13.06.2021

Erection

The penis is quite rigid when non-erect, and becomes even more rigid during erection.
Admin03.09.2021

Category:Flaccid and erect human penises in comparison

Unlike human sexual intercourse, where the male penis commonly becomes erect before entering the female, canine copulation involves the male first penetrating the female, after which swelling of the penis to erection occurs.
Admin01.08.2021

Category:Flaccid and erect human penises in comparison

Generally, in uncircumcised males, the automatically and gradually retracts, exposing the , though some men may have to manually retract their foreskin.
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Admin28.08.2021

Erection

A male reaches to between his forelegs when erect.
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Admin28.08.2021

Erection

Erectile dysfunction occurs for a variety of reasons.
Admin04.09.2021

Category:Flaccid and erect human penises in comparison

Nitric oxide diffuses to the of the arteries called trabecular smooth muscle , acting as a agent.
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Admin21.07.2021

Category:Flaccid and erect human penises in comparison

Moore, Keith; Anne Agur 2007.
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Admin14.06.2021

Category:Flaccid and erect human penises in comparison

Physiologically, erection is triggered by the division of the , causing the levels of a to rise in the and of the penis.
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Admin12.08.2021

Erection

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".
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Admin29.08.2021

Erection

Erection subsides when parasympathetic activity reduces to baseline.
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