Question

article and use the information to answer questions. acid reflux? acid reflux disease? what causes it? what of the digestive system are involved? disease is when stomach acid flows back into the. it is caused by a weakened lower esophageal. the esophagus and stomach are the main system structures involved. which of the following did you include in your response? check all that apply. acid reflux occurs when stomach acid flows up into the esophagus. it is caused by a weakened muscle at the bottom of the esophagus that opens and closes to let food and liquid into the stomach. the weakened muscle relaxes, allowing stomach acid to flow into the esophagus. done

Explanation:

Acid reflux is a medical - related condition. The statements describe its mechanism (stomach acid flowing into esophagus), cause (weakened lower esophageal muscle), and involved digestive system structures.

Answer:

All of the above options (Acid reflux occurs when stomach acid flows up into the esophagus; It is caused by a weakened muscle at the bottom of the esophagus that opens and closes to let food and liquid into the stomach; The weakened muscle relaxes, allowing stomach acid to flow into the esophagus) are correct descriptions related to acid reflux and should be checked.