anal canal उदाहरण वाक्य
उदाहरण वाक्य
- Ctenophores exhibit biradial or rotational symmetry, defined by tentacular and pharyngeal axes, on which two anal canals are located in two diametrically opposed quadrants.
- It is the ventral part of the cloaca, formed after the cloaca separates from the anal canal during the fourth to seventh weeks of development.
- Even if the enema is successful at dislodging the impacted stool, the impacted stool may remain too large to be expelled through the anal canal.
- Conversely, relaxation of the puborectalis reduces the pull on the junction of the rectum and the anal canal, causing the anorectal angle to straighten out.
- Redundant rectal and sigmoid wall is removed and the new edge of colon is reconnected ( anastomosed ) with the anal canal with stitches or staples.
- The rectum now contracts and shortens in peristaltic waves, thus forcing fecal material out of the rectum, through the anal canal and out of the anus.
- The rectum connects with the sigmoid colon at the level of S3, and connects with the anal canal as it passes through the pelvic floor muscles.
- When the rectum becomes full, the increase in intrarectal pressure forces the walls of the anal canal apart, allowing the fecal matter to enter the canal.
- Radiation induced FI may involve the anal canal as well as the rectum, when proctitis, anal fistula formation and diminished function of internal and external sphincter occur.
- An anal fistula can be described as a narrow tunnel with its internal opening in the anal canal and its external opening in the skin near the anus.