Circle the term that does not belong in each of the following groupings.

Question

1. HC1 secretion Acetyicholine Histamine Secretin Gastrin
2. Gastric emptying Slowed by fats Enterogastric reflex Solid foods
3. Cephalic phase Reflex phase Intestinal phase Psychological stimuli
4. Saliva IgA Lysozyme HCI Electrolytes
5. Gastric juice Saliva Pancreatic juice Bicarbonate ions
6. Pacemaker cells Small intestine Esophagus Stomach
7. Stomach absorption Lipid-soluble drugs Salts Aspirin Alcohol

Answer 1

1. Secretin
2. Enterogastric reflex
3. Psychological stimuli
4. Gastric Juice
5. Esophagus
6. Salts