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Search "Erection"
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Erection | |
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About 4 pages (1,298 words) in 3 products |
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Encyclopedia and Summary Information
summary from source:
 Erection : Biological Psychology
104 words, approx. 1 pages The filling of the penis or other erectile tissues with blood; also known as TUMESCENCE. Erection typically occurs during periods of SEXUAL AROUSAL, but also occurs involuntarily during REM SLEEP. Erection is driven by activation of the PARASYMPATHETIC... summary from source:
summary from source:
 Erection Information
1,191 words, approx. 4 pages
The erection of the penis, clitoris or a nipple is its enlarged and firm state. It depends on a complex interaction of psychological, neural, vascular and endocrine factors. The ability to maintain the erectile state is key to the reproductive system... 
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