4,503
edits
Changes
Erection - Anatomy & Physiology (view source)
Revision as of 08:21, 31 July 2008
, 08:21, 31 July 2008no edit summary
* Erection and protrusion involve straightening of the penis to eliminate the '''sigmoid flexure'''.
* Erection and protrusion involve straightening of the penis to eliminate the '''sigmoid flexure'''.
* Does not increase significantly in diameter during erection.
* Does not increase significantly in diameter during erection.