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== Vascular and Biochemical Control of Erection ==
 
== Vascular and Biochemical Control of Erection ==
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'''''Anatomy'''''
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* '''Shaft''' of the Penis consists of two dorso-lateral '''corpora cavernosa''' and the '''corpus spongiosum'''.
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* Arterial blood is supplied by the '''internal pudendal artery''' that supplies '''dorsal and deep cavernosal arteries'''.
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* '''Corporal sinuso'''ids are supplied by '''helicine arteries'''.
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* '''Deep dorsal vein''' and '''superficial dorsal vein''' drain the erectile tissues.
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* For more information on anatomy of the penis follow [[this link]].
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'''''Flaccid Penis'''''
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'''''Erect Penis'''''
 
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== Sensory Input and Local Vascular Response ==
 
== Sensory Input and Local Vascular Response ==
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