ATI RN
Anatomy And Physiology Digestive System Test Questions Questions
Question 1 of 5
In which regions of the alimentary canal does amylase act?
Correct Answer: A
Rationale: Amylase acts in the mouth cavity and is also secreted by the pancreas into the duodenum.
Question 2 of 5
Which of the following is a function of bile?
Correct Answer: B
Rationale: Bile, produced by the liver, emulsifies fats, breaking them into smaller droplets to increase surface area for digestion by lipases.
Question 3 of 5
Which process matches the definition: Vomiting - the result of forceful contractions of the diaphragm and abdominal muscles?
Correct Answer: A
Rationale: Emesis is the medical term for vomiting, involving forceful muscle contractions.
Question 4 of 5
Which of the following is a key function of the liver?
Correct Answer: A
Rationale: The liver produces bile to emulsify fats, among other functions like detoxification and nutrient metabolism.
Question 5 of 5
All about vermilion zone (free red margin) of lip is true EXCEPT:
Correct Answer: A
Rationale: The vermilion zone is covered by modified skin, not a mucous membrane, though it lacks skin appendages and has a thin keratin layer.