An erection occurs when your imagination or one or more of the senses (vision, hearing, touch, smell, taste) are stimulated and you become aroused. Your central nervous system sends nerve impulses that increase blood flow to your penis. The blood fills the spongy chambers (corpora cavernosa) in the penis, causing them to expand and become rigid. The veins that would normally drain blood from the penis are constricted, trapping the blood inside and maintaining the erection.
An influx of blood to the penis.
Yes they can. Erections are not only caused during sexual arousal. They can do it while scared, bored or excited.
Erections themselves will not make a person healthy. The quality of erections can be a thermostat so to speak of a person's overall health. Erectile dysfunction can be caused by anxiety, hypertension, heart disease or diabetes.
They can do yes. These are called spontaneous erections or involuntary erections. They occur when blood suddenly rushes into the penis (erections are caused by blood flow into the penis). It's very common in men when they wake up in the mornings.
Erections are caused by Raging horomones and Mind stimulation. Think of something that doesn't make you think too hard or get your horomones raging, Like a Dead walrus.
I'm afraid there's no way to stop erections. Erections happen to every man
Girls don't get erections, because they don't have penises. Only boys get erections.
"Boner" is not a bone. A "boner" is slang for erection. Erections are caused by blood vessels in the penis filling with blood. No bones are involved.
No. Erections are not linked to constipation.
An erection is when your penis is hard because of the rush of blood into the penile stump. the rush of blood is caused by excitement you can feel and see the difference. this is in preparation for masturbation or penetration .
New Erections was created on 2007-03-20.
Erections form by having blood flowing through the penis.
Boys during puberty can get erections for no apparent reason. This is normal and is caused by rushing hormones, stimulation on the genitals or thoughts and fantasies.