ATI RN
Nutrition And Metabolism Questions Questions
Question 1 of 5
Andrea is flushed and her teeth are chattering even though her bedroom temperature is 72°F (22.22°C). Why do you think this is happening?
Correct Answer: B
Rationale: Andrea's symptoms (flushing, chattering) as fever from a raised hypothalamic set point ; not cold , exercise , or dehydration .
Question 2 of 5
What is the result of anabolic reactions?
Correct Answer: B
Rationale: Anabolic reactions synthesize larger molecules from smaller ones, building compounds like proteins.
Question 3 of 5
Functions of the plasma membrane include all of the following except
Correct Answer: D
Rationale: The plasma membrane separates cytoplasm from extracellular fluid, regulates material exchange, and detects chemical changes, but thermal insulation is primarily a function of skin or fat, not the plasma membrane.
Question 4 of 5
The layer of the skin that contains bundles of collagen and elastic fibers responsible for the strength of the skin is the ___ layer.
Correct Answer: B
Rationale: The reticular layer of the dermis contains dense collagen and elastic fibers, providing strength and elasticity to the skin.
Question 5 of 5
Which of the following labels best matches osteocyte?
Correct Answer: C
Rationale: Osteocytes are mature bone cells embedded in the bone matrix, maintaining bone tissue.