The document discusses pelvic anatomy related to innervation of pelvic organs, relationships between pelvic structures, the rectum and anal sphincters, and male and female sexual function. Key structures mentioned include the inferior and superior hypogastric plexus, peritoneum, pelvic fascia, pelvic diaphragm, levator ani muscle, pudendal nerve, internal pudendal artery, bulbospongiosus muscle, ischiocavernosus muscle, and vasculature of the penis and clitoris.

1. Innervation of Pelvic Organs Inferior hypogastric plexus Superior hypogastric plexus

2. 4. Describe the anatomical relationships between the peritoneal cavity, the visceral pelvic fascia, the pelvic diaphragm, the structures of the perineum, and the urogenital diaphragm. Peritoneum Visceral pelvic fascia Infraperitoneal space contains pelvic fascia continuous with transversalis fascia parietal fascia on pelvic walls & muscles visceral layer on viscera

3. 9. Identify the rectum and anus and the anal sphincters and their innervation. Describe the anatomical basis for control of defecation. Dorsal n. of penis Inf. Rectal artery, vein, nerve Perineal artery, vein, nerve Int. Pudendal artery Pudendal nerve Coccygeus Levator ani (cut) Int. Iliac artery Middle rectal artery

4. 7. Identify the role of vasculature, nerves, and muscles in normal male and female sexual function. Male L-39 L-36 L-37 Ischiocavernosus Bulbospongiosus Pudendal n. Int. pudendal a.

5. 7. Identify the role of vasculature, nerves, and muscles in normal male and female sexual function. Female

6. 4. Describe the anatomical relationships between the peritoneal cavity, the visceral pelvic fascia, the pelvic diaphragm, the structures of the perineum, and the urogenital diaphragm. Revisited. Deep Perineal Space Urethra Vagina Sphincter urethrae Perineal membrane Deep transverse perineal m. Bulb of vestibule Greater vestibular gland

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