Nokea
Match: Carbohydrate
- A. major source of energy composed of carbon, hydrogen, and oxygen
- B. composed of amino acids
- C. made of glycerol and fatty acids
- D. used for insulation
Correct Answer: A
Rationale: Carbohydrates serve as the body's primary energy source and consist of carbon, hydrogen, and oxygen atoms.
You may also like to solve these questions
(Auerbach's) plexus found in:
- A. Muscularis externa
- B. Submucosa
- C. Mucosa
- D. Serosa
Correct Answer: A
Rationale: Auerbach's plexus is located between the circular and longitudinal layers of the muscularis externa, controlling gut motility.
Amylase is an example of a(n)
- A. accessory organ
- B. carbohydrate
- C. enzyme
- D. vitamin
Correct Answer: C
Rationale: Amylase is an enzyme that breaks down starches into sugars.
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.