sphincter muscle Synonyms
No Synonyms and anytonyms found
sphincter muscle Meaning
Wordnet
sphincter muscle (n)
a ring of muscle that contracts to close an opening
sphincter muscle Sentence Examples
- The sphincter muscle at the entrance of the stomach, known as the cardiac sphincter, prevents acidic contents from refluxing into the esophagus.
- During urination, the urinary sphincter muscle relaxes to allow the flow of urine from the bladder through the urethra.
- In the digestive system, the anal sphincter muscle contracts to control the release of feces from the rectum.
- Dysfunction of the lower esophageal sphincter muscle can contribute to gastroesophageal reflux disease (GERD).
- The iris sphincter muscle in the eye regulates the size of the pupil in response to light intensity.
- The pyloric sphincter muscle regulates the passage of food from the stomach into the small intestine during digestion.
- The urethral sphincter muscle in males helps control the release of urine and semen from the urethra during ejaculation.
- Incontinence can occur when the urinary sphincter muscle weakens, leading to involuntary leakage of urine.
- The anal sphincter muscle plays a crucial role in maintaining fecal continence and preventing bowel movements at inappropriate times.
- Relaxation of the urethral sphincter muscle allows for the expulsion of urine from the bladder during urination.
FAQs About the word sphincter muscle
a ring of muscle that contracts to close an opening
No synonyms found.
No antonyms found.
The sphincter muscle at the entrance of the stomach, known as the cardiac sphincter, prevents acidic contents from refluxing into the esophagus.
During urination, the urinary sphincter muscle relaxes to allow the flow of urine from the bladder through the urethra.
In the digestive system, the anal sphincter muscle contracts to control the release of feces from the rectum.
Dysfunction of the lower esophageal sphincter muscle can contribute to gastroesophageal reflux disease (GERD).
