Nokea
Match each term with the correct description: produces enzymes
- A. rectum
- B. esophagus
- C. pancreas
- D. liver
Correct Answer: C
Rationale: The pancreas produces digestive enzymes that aid in breaking down food.
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Centro acinar cells, all true except:
- A. Beginning of pancreatic duct system.
- B. Secrete bicarbonate ion (with intercalated ducts)
- C. Its secretion is controlled by secretin hormone
- D. Beginning of biliary duct system
Correct Answer: D
Rationale: Centroacinar cells are part of the pancreatic exocrine duct system, not the biliary system, which involves bile ducts.
In case of atrophic gastritis, deficiency in vitamin B12 result from damage of:
- A. Chief cells
- B. Enterocytes
- C. Parietal cells
- D. Stem cells
Correct Answer: C
Rationale: Parietal cells secrete intrinsic factor, necessary for vitamin B12 absorption; their damage in atrophic gastritis leads to B12 deficiency.
The function of the parietal cells of the stomach is to:
- A. Secrete pepsinogen for protein digestion
- B. Secrete mucus for lubrication
- C. Secrete the hormone gastrin
- D. Produce intrinsic factor required for absorption of vitamin B12
Correct Answer: D
Rationale: Parietal cells produce intrinsic factor, essential for vitamin B12 absorption, and hydrochloric acid, not the other functions listed.
The family of an older adult client is concerned about the client's lack of appetite. The nurse counsels the family initially, recalling that:
- A. The client should be evaluated by the primary care provider
- B. The client is depressed and needs antidepressant medication
- C. Loss of appetite is often associated with substance abuse
- D. Loss of taste buds is a common finding in the elderly
Correct Answer: D
Rationale: Age-related loss of taste buds can reduce appetite in older adults.
Brunner's glands are located in :
- A. Oesophagus
- B. Duodenum
- C. Intestine
- D. Stomach
Correct Answer: B
Rationale: Brunner's glands are specifically found in the duodenum.