Stomach Anatomy and Function Trivia Quiz - Free Biology Quiz with Answers

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Do you have what it takes to ace an online Stomach Anatomy and Function quiz? Find out now with this trivia quiz! Featuring questions in anatomy and physiology about the stomach, this quiz can help you test your knowledge of the digestive system. Check your understanding of digestion, nutrient processing and stomach functions. See if you can answer questions on gastric acids and digestive enzymes. Take this online Stomach Anatomy and Function quiz and test yourself now!

Question 1:

What is the primary function of the stomach in the digestive process?

A) Absorption of nutrients

B) Mechanical and chemical digestion

C) Absorption of water

D) Production of bile

1 b

Question 2:

Which cells in the stomach are responsible for producing hydrochloric acid?

A) Parietal cells

B) Chief cells

C) Goblet cells

D) Enteroendocrine cells

1 b

Question 3:

What is the primary function of the chief cells found in the stomach lining?

A) Secreting mucus

B) Producing hydrochloric acid

C) Producing pepsinogen

D) Releasing gastrin

1 b

Question 4:

Which hormone stimulates the secretion of gastric acid in the stomach?

A) Secretin

B) Gastrin

C) Cholecystokinin

D) Motilin

1 b

Question 5:

What is the purpose of the muscularis layer in the stomach?

A) Absorption of nutrients

B) Secretion of digestive enzymes

C) Protection from pathogens

D) Mixing and churning of food

1 b

Question 6:

Which stomach structure prevents stomach contents from flowing back into the esophagus?

A) Pyloric sphincter

B) Lower esophageal sphincter

C) Ileocecal valve

D) Rugae

1 b

Question 7:

Which part of the stomach connects directly to the small intestine?

A) Fundus

B) Body

C) Pylorus

D) Cardia

1 b

Question 8:

What is the role of mucus in the stomach?

A) Absorption of nutrients

B) Secretion of digestive enzymes

C) Protection from stomach acid

D) Production of bile

1 b

Question 9:

What is the primary enzyme responsible for protein digestion in the stomach?

A) Amylase

B) Lipase

C) Pepsin

D) Trypsin

1 b

Question 10:

Which term refers to the folds in the stomach lining that allow the stomach to expand when full?

A) Villi

B) Rugae

C) Crypts

D) Microvilli

1 b

Question 11:

Which stomach structure controls the passage of food from the stomach to the small intestine?

A) Pyloric sphincter

B) Lower esophageal sphincter

C) Ileocecal valve

D) Rugae

1 b

Question 12:

Which hormone is released by the stomach in response to the presence of food?

A) Secretin

B) Gastrin

C) Cholecystokinin

D) Motilin

1 b

Question 13:

Which cells in the stomach lining produce intrinsic factor, essential for the absorption of vitamin B12?

A) Parietal cells

B) Chief cells

C) Goblet cells

D) Enteroendocrine cells

1 b

Question 14:

Which of the following is NOT a function of the stomach?

A) Protein digestion

B) Fat digestion

C) Killing bacteria

D) Storage of food

1 b

Question 15:

Which layer of the stomach is responsible for secreting mucus, digestive enzymes, and hydrochloric acid?

A) Mucosa

B) Submucosa

C) Muscularis

D) Serosa

1 b