WebThe anus is the opening where the gastrointestinal tract ends and exits the body. The anus starts at the bottom of the rectum, the last portion of the colon (large intestine). The anorectal line ... WebAnal-Rectal Anatomy Page 2 of 26 Figure 1: The rectum and anal canal. top THE ANUS The anus is the outlet of the gastro-intestinal tract. (Fig. 1) It is a slit in its resting period. It is expandable, conforming to the size and shape of the fecal content, and it normally varies from 1.2 to 3.5 cm in diameter in the act of defecation.
FEMALE GENITALIA, ANUS AND RECTUM - Bates
WebFeb 28, 2024 · External anal sphincter (Musculus sphincter ani externus) The external anal sphincter is a short tube of skeletal muscle surrounding the inferior portion of the anal canal.It is one of the three structures in the anal sphincter complex which controls defecation.While the internal anal sphincter and the conjoint longitudinal muscle are … WebDESCRIBING YOU FINDING/SUMMARY. 00:00. 01:56. Category: FEMALE GENITALIA By School of Medicine February 14, 2014. Previous MALE GENITALIA, HERNIAS, … barsumian artist
Gynecological Anatomy - The National Vulvodynia Association
WebNov 23, 2024 · The surface marking of the perineal body lies at the midpoint of the interischial line, posterior to the posterior commissure of the vagina (posterior base of the scrotum in men) and the anus. This region is also referred to by gynaecologists as the gynaecological perineum. Central tendon of perineum (sagittal view) WebThe anal canal is the part that connects the rectum to the anus, located below the level of the pelvic diaphragm. It is located within the anal triangle of the perineum, between the right and left ischioanal fossa.As the final functional segment of the bowel, it functions to regulate release of excrement by two muscular sphincter complexes. The anus is the aperture at … WebThe perineum in humans is the space between the anus and scrotum in the male, or between the anus and the vulva in the female. The perineum is the region of the body … sva1075x