Ischiocavernosus muscle

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Description:

Origin:
Medial side of ischial tuberosity and ischial ramus

Insertion:
Fibers converge onto a tendinous aponeurosis that surround crus of penis or clitoris

Actions:
Compresses the crus of the penis or clitoris

Nerve supply:
Pudendal nerve

Blood supply:
Branches of the internal iliac artery