Sphincter Pictures, Images and Stock Photos

Browse 1,500+ sphincter stock photos and images available, or search for sphincter oculi or esophageal sphincter to find more great stock photos and pictures.

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sphincters. Anatomy of the lower rectum and anus showing the muscle sphincters. The internal anal sphincter is made of smooth muscle. The external anal sphincter is made up of skeletal muscle

Gastroesophageal reflux disease (GERD), caused when the lower esophageal sphincter (LES) does not close properly, and stomach contents leak back (reflux) into the esophagus. When refluxed stomach acid touches the lining of the esophagus, it causes a burning sensation (heartburn). GERD may lead to histopathological changes in the esophagus.

Heartburn and Gastroesophageal Reflux Disease (GERD). The stomach releases strong acids to help break down the food. If the esophageal sphincter opens too often or does not close tight enough, stomach acid can reflux or seep back into the esophagus, damaging it and causing the burning (heartburn).

Gastroesophageal reflux disease. Infographic of normal healthy stomach and GERD stomach or heartburn. Acid moving up into the esophagus because sphincter open. Health and medicine. Flat

The bladder In the human the bladder is a hollow muscular, and distensible (or elastic) organ, that sits on the pelvic floor. Urine enters the bladder via the ureters and exits via the urethra. Info graphic Vector.

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