| 单词 | anal sphincter |
| 例句 | Fetal distress can stimulate the vagus nerve to trigger gastrointestinal peristalsis and relaxation of the anal sphincter. Anatomy and Physiology 2013-06-19T00:00:00Z “The anal sphincter — your b-hole — is a strong, double ringed muscle,” she told me. I've tried anal sex but the pain is intense. Am I normal?: Best Sex Ever has advice 2019-04-18T04:00:00Z The pelvic floor muscles relax, the perineum descends, and the external anal sphincter opens up, delivering your creation into the world. Bowel movement: the push to change the way you poo 2018-11-30T05:00:00Z For delivery, they gave her an episiotomy, which resulted in a fourth-degree tear from her vaginal opening to her anal sphincter. Inside the secret network providing home abortions across the US 2018-08-27T04:00:00Z Nobody likes to tell management that it’s mathematically and physically impossible to deliver what they promised, so that’s when I get compared to an anal sphincter. 4 Useful Things To Learn In 10 Minutes To Better Your Programming Career 2014-09-23T04:00:00Z The internal anal sphincter is made of smooth muscle, and its contractions are involuntary. Anatomy and Physiology 2013-06-19T00:00:00Z Another possible factor is opioid interference with receptors in the anal canal that normally detect an accumulation of waste and signal the internal anal sphincter valve to relax and discharge it. The Slow Lane 2014-06-09T04:00:00Z A bosshole is a combination of a boss and, well, an anal sphincter. 9 Ways to Not Be a Bosshole 2013-06-19T12:00:00Z The external anal sphincter is made of skeletal muscle, which is under voluntary control. Anatomy and Physiology 2013-06-19T00:00:00Z It contracts the sigmoid colon and rectum, relaxes the internal anal sphincter, and initially contracts the external anal sphincter. Anatomy and Physiology 2013-06-19T00:00:00Z |
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