HCA Nutrition and Hydration 3 — Questions and Answers
Question 1: Which vitamin is primarily obtained through sunlight exposure and is essential for calcium absorption?
- Vitamin A
- Vitamin B12
- Vitamin C
- Vitamin D (Correct answer)
Correct answer: Vitamin D
Vitamin D is synthesized by the skin in response to sunlight and is critical for the absorption of calcium to maintain bone health.
Question 2: A client on a high-fiber diet should increase their intake of which foods?
- White bread, cheese, and eggs
- Whole grains, fruits, and vegetables (Correct answer)
- Red meat, butter, and dairy
- Refined pasta, white rice, and crackers
Correct answer: Whole grains, fruits, and vegetables
High-fiber foods include whole grains, fresh fruits, and vegetables, which promote bowel regularity and digestive health.
Question 3: When feeding a client who has had a stroke and has weakness on one side, the HCA should place food:
- On the weaker side of the mouth
- On the stronger side of the mouth (Correct answer)
- In the center of the mouth equally
- At the back of the throat to trigger swallowing
Correct answer: On the stronger side of the mouth
Placing food on the stronger side of the mouth helps the client chew and swallow more safely and effectively.
Question 4: A client's care plan notes NPO status. This means the HCA should:
- Offer only clear liquids like water and broth
- Withhold all food and fluids by mouth (Correct answer)
- Provide soft foods and thickened liquids only
- Limit intake to 500 mL of fluids per shift
Correct answer: Withhold all food and fluids by mouth
NPO (nil per os) means nothing by mouth — no food, fluids, or medications taken orally unless specified otherwise.
Question 5: Protein is important in the diet of elderly clients primarily because it:
- Prevents dehydration by retaining water
- Supports tissue repair and maintains muscle mass (Correct answer)
- Lowers blood pressure and cholesterol
- Provides quick energy between meals
Correct answer: Supports tissue repair and maintains muscle mass
Adequate protein intake supports wound healing, immune function, and preservation of muscle mass, which naturally decreases with aging.
Question 6: A client says they feel nauseated and refuses to eat. The FIRST action the HCA should take is:
- Encourage the client to eat at least half the meal
- Bring a different food the client prefers
- Report the complaint to the supervising nurse (Correct answer)
- Document the refusal and say nothing to the nurse
Correct answer: Report the complaint to the supervising nurse
Nausea may indicate a change in the client's condition; the HCA must report it to the nurse before taking any further action.
Question 7: Which of the following is an example of an invisible fluid that counts toward a client's daily fluid intake?
- Coffee
- Gelatin (Jell-O) (Correct answer)
- Milk
- Juice
Correct answer: Gelatin (Jell-O)
Gelatin is liquid at body temperature and is counted as an invisible fluid in fluid intake tracking, along with ice cream and pudding.
Which vitamin is primarily obtained through sunlight exposure and is essential for calcium absorption?