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WorksheetsQuiz on Stomach and Digestion
Total questions: 20
Worksheet time: 10mins
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
Bile is mainly composed of?
Enzymes and water
HCl and enzymes
Bile salts, bile pigments, cholesterol and water
Only bile salts
Which pigment is responsible for the greenish color of bile?
Urobilinogen
Bilirubin
Biliverdin
Cholesterol
Enterohepatic circulation primarily involves?
Proteins
Carbohydrates
Bile salts
Vitamins
Which of the following is *not* reabsorbed during enterohepatic circulation?
Bile salts
Cholesterol
Bilirubin
Urea
Which hormone enhances bile secretion?
Gastrin
Secretin
CCK
Insulin
Deglutition (swallowing) has how many phases?
1
2
3
4
The pharyngeal phase of deglutition is?
Voluntary
Involuntary and reflex
Partial voluntary
Under sympathetic control
During swallowing, which structure closes the nasopharynx?
Epiglottis
Soft palate
Hard palate
Uvula
Function of bile salts include?
Digest proteins
Emulsify fats
Absorb carbohydrates
Stimulate insulin
Bile is secreted continuously by which organ?
Gallbladder
Pancreas
Liver
Duodenum
