vitamin a can be stored in the liver for at least

ATI RN

ATI Nutrition Proctored Exam

1. How long can Vitamin A be stored in the liver for at least?

A. 1 month.
B. 6 months.
C. 1 year.
D. 18 months.

Correct answer: C

Rationale: Vitamin A can be stored in the liver to meet basic needs for at least 1 year. This storage capacity allows the body to have a reserve of Vitamin A to sustain its needs over an extended period. Choices A, B, and D are incorrect because they underestimate the storage capacity of Vitamin A in the liver, which can last longer than these durations.

2. Which of the following is a common sign of vitamin D deficiency?

A. Brittle nails
B. Muscle weakness
C. Night blindness
D. Hair loss

Correct answer: B

Rationale: Muscle weakness is a common sign of vitamin D deficiency. Vitamin D is essential for calcium absorption and bone health, and its deficiency can lead to muscle weakness. Brittle nails (Choice A) are not typically associated with vitamin D deficiency. Night blindness (Choice C) is related to vitamin A deficiency, not vitamin D deficiency. Hair loss (Choice D) can be linked to various factors, but it is not a common sign of vitamin D deficiency.

3. Thiamin

A. Vitamin B1
B. Vitamin B2
C. Vitamin B3
D. Vitamin B12

Correct answer: A

Rationale: Thiamin, or Vitamin B1, plays a crucial role in energy metabolism and the proper functioning of the nervous system.

4. Based on the Code of Ethics for Filipino Nurses, what is regarded as the hallmark of nursing responsibility and accountability?

A. Human rights of clients, regardless of creed and gender
B. The privilege of being a registered professional nurses
C. Health, being a fundamental right of every individual
D. Accurate documentation of actions and outcomes

Correct answer: B

Rationale: Nursing interventions should be grounded in a deep understanding of the physiological processes involved, ensuring that care provided is both effective and efficient.