Which cell secretes hydrochloric acid in the stomach?

• Chief cell

• Parietal cell

• G cell

• D cell

Which enzyme catalyzes the formation of H+ in parietal cells?

• Carbonic anhydrase

• Pepsin

• ATPase

• Amylase

Which pump is essential for HCl secretion in stomach?

• Na+/K+ ATPase

• K+/Cl− symporter

• H+/K+ ATPase

• Ca2+ ATPase

Which ion is exchanged with bicarbonate during HCl secretion?

• Chloride

• Sodium

• Potassium

• Hydrogen

Which hormone stimulates HCl secretion?

• Secretin

• CCK

• Gastrin

• Insulin

GERD occurs due to failure of which sphincter?

• Pyloric sphincter

• Ileocecal valve

• Lower esophageal sphincter

• Upper esophageal sphincter

Which of the following is a major symptom of GERD?

• Jaundice

• Abdominal distension

• Heartburn

• Constipation

One of the key functions of liver is?

• Secretion of digestive enzymes

• Storage of insulin

• Production of bile

• Absorption of lipids

Which of the following is not a function of liver?

• Gluconeogenesis

• Detoxification

• Secretion of amylase

• Storage of glycogen

Function of gallbladder includes?

• Production of bile

• Absorption of bile salts

• Storage and concentration of bile

• Secretion of HCl