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- Erection - Wikipedia
Though an erection can have many causes, it is most commonly seen as an indicator of sexual arousal and is therefore considered taboo or inappropriate for a public setting in many societies
- Penis: Anatomy, Picture, Erection, and Ejaculation - WebMD
What Is an Erection? An erection occurs when your penis fills with blood, causing it to expand and become firm You might have an erection if you feel sexually aroused, though sometimes they just
- Penile Erection: Function, Duration How It Works
An erection is when a penis hardens and enlarges due to filling up with blood Erections typically occur when a person with a penis is sexually aroused, but it can happen spontaneously
- Erection Problems: Causes, Treatment, Complications Prevention
When men become sexually aroused, hormones, muscles, nerves, and blood vessels all work with one another to create an erection Nerve signals, sent from the brain to the penis, stimulate muscles
- What Is an Erection and How Does It Happen? - ScienceInsights
An erection is the stiffening and enlargement of the penis caused by a rapid increase in blood flow into its spongy internal tissues It happens when signals from the brain or direct physical touch trigger a chain reaction: nerves release a chemical messenger that relaxes the smooth muscle inside the penis, blood rushes in and fills expandable chambers, and the swelling tissue presses against
- Stages of an Erection - REX MD
Discover the stages of a healthy erection, how long an erection should last, and how to get help if you can’t successfully get hard
- Erectile dysfunction - Symptoms and causes - Mayo Clinic
The penis contains two cylinder-shaped, spongelike structures called the corpora cavernosa During sexual arousal, nerve impulses increase blood flow to both cylinders This sudden influx of blood causes an erection by expanding, straightening and stiffening the penis
- Erection | Penile Anatomy, Neurotransmitters Hormones | Britannica
During erection, blood flows into the spaces, causing distention and elevation of the penis The amount of blood entering the penis can be increased by physical or psychological stimulation
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