Name
Pronunciation
(is-chEo-kav-er-no-sus)
Origin/Proximal Attachment
Medial aspect of ischium and ischiopubic ramus
Insertion/Distal Attachment
Inferolateral aponeurosis over crura of penis / clitoris
Action/Relevance
Stabilizes erect penis
Innervation
Perineal branch of pudendal nerve (S2, 3, 4 )