When a male masterbates, there nerves, just like a female, in the pubic area. When the nerves are stimulated, the nerves send a mesage to the heart to tell it to pump faster. It does, the the blood vessels enlarge, and the penis gros bigger and harder
That's not muscles. That's blood. And it's all in the mind.
There are no muscles in the penis
There are muscles that prevent urine flow during erection, making urinating during sexual arousalor erection essentially impossible. These muscles will only allow semen flow through the urethra during male sexual arousal and at male ejaculation.
use a popsicle stick
The scientific term for erection of hair is piloerection. This occurs when the erector muscles attached to hair follicles contract, causing the hair to stand up. It is commonly known as "goosebumps" or "horripilation."
Viagra has no connection of whatsoever to circumcision, it is a treatment for male who has problem with erection or keeping an erection.
you use your leg muscles alot and your arm muscles. you use your leg muscles alot and your arm muscles.
the number 6
Strong abdominal muscles will give you a better erection... If you mean like a balloon pump up, good luck.
You use the muscles in your body.
Zoubi You get an expired Erection
u use your upper leg muscles.
Its pretty obvious, and your brain think not your muscles and your brain tells your muscles what to do so no you don't use muscles to think.
Prostate enlargement by itself does not effect the ability to get an erection. Prostate enlargement can lead to painful ejaculation, which can impact the ability of a male to achieve a full erection. If sex or masturbation prevents a full erection, due to enlarged prostate, you can use a penis pump to help achieve an erection.