Which of the following body structures requires fats as a key part of its structure?
Cell membranes
Muscles
Bones
Hair and nails
The Correct Answer is A
A. Cell membranes:
Cell membranes are composed of phospholipids, which are fats. These fats help maintain cell structure and fluidity.
B. Muscles:
Muscles are primarily made of protein, not fats. While fats can be used as an energy source, they are not structural components of muscle.
C. Bones:
Bones are made up of calcium and collagen (a protein). They do not rely on fats for their primary structure.
D. Hair and nails:
Hair and nails are composed of keratin, a protein. Though fat plays a role in skin health, it is not a structural component of hair or nails.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Roast turkey:
Turkey is a lean protein that is low in fat, suitable for clients needing a low-fat diet due to gallbladder issues.
B. Macaroni and cheese:
Contains cheese, butter, and milk, all of which are high in saturated fat, and may trigger gallbladder symptoms.
C. Ice cream:
High in fat and sugar, ice cream is inappropriate for clients with cholecystitis.
D. Blueberry muffin made with butter:
Although blueberries are healthy, muffins made with butter can be high in saturated fat.
Correct Answer is A
Explanation
A. Decrease consumption of low-fat baked goods due to high sugar content:
Many fat-free or low-fat products are high in sugar and calories, which can prevent weight loss despite being labeled "fat-free."
B. Eat even less meat:
Mr. B already eats little meat. Reducing meat further may not address the core issue, which is excess sugar/calories.
C. Consume fewer dairy products:
He's already choosing fat-free dairy. The problem lies more in processed low-fat items than in dairy consumption.
D. Stop trying to lose weight:
This is discouraging and inappropriate advice. Healthy weight loss should be encouraged with proper guidance.
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