Prokinetics or the prokinetic agents are the medication that is used to help strengthen the LES and control the acid reflux. These medications assist the stomach to remove the content and empty it faster as it did not give time to acid reflux to occur and remove the content before it could happen.
Peptic ulcers are the small sores develop on the upper side of the small intestine and lining of the stomach with the pain in stomach. It includes the gastric ulcer with pain. Peptic ulcers are generally treated with antibacterial drugs, proton pump inhibitors, and antacids.
Those two are the muscular system and the excretory system because you use your muscles to push up and down and your excretory system produces the sweat you use while doing them
