1.Prepare a chart comparing the cause and characteristics of one inflammatory disorder, one infectious disorder, and one tumor of the oral cavity. 2. Explain how each of the following entities causes...

1.Prepare a chart comparing the cause and characteristics of one inflammatory disorder, one infectious disorder, and one tumor of the oral cavity.

2. Explain how each of the following entities causes dysphagia: achalasia, cancer of the esophagus, atresia.

3. Explain how chronic reflux of gastric contents into the esophagus may cause hiatal hernia.