The nurse is aware that vitamin B12 is absorbed in the:

Duodenum

Stomach

Small intestine

Large intestine

Answer and Explanation

The Correct Answer is C

A.   The duodenum is the first part of the small intestine where a significant amount of digestion takes place, but vitamin B12 is primarily absorbed in the lower part of the small intestine, called the ileum.
B.   The stomach plays a role in releasing intrinsic factor, which helps in the absorption of vitamin B12, but the actual absorption occurs in the small intestine.
C.   Vitamin B12 absorption primarily occurs in the lower part of the small intestine (ileum), facilitated by intrinsic factors.
D.   The large intestine primarily absorbs water and electrolytes; it is not a site for vitamin B12 absorption.

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Correct Answer is A

Explanation

A. Minerals play a crucial role in muscle contraction, nerve transmission, and the overall function of muscles and nerves throughout the body.
B. Vitamins and minerals have a complex interplay, but minerals themselves do not directly facilitate the absorption of vitamins.
C. Proteins are primarily metabolized with the help of enzymes, not minerals.
D. Fluid balance regulation involves minerals like sodium and potassium but is not the sole function of minerals.

A. decreased taste and smell may cause decreased appetite. B. more calories are needed for tissue repair. C. the taste for sweets decreases with age. D. nutrient requirements increase due to cell loss.

Correct Answer is A

Explanation

A. Older adults often experience decreased taste and smell sensitivity, leading to reduced appetite and interest in food.
B. While tissue repair might be needed, aging doesn't necessarily demand more calories solely for this purpose.
C. Taste preferences may change with age, but not necessarily a universal decrease in the taste for sweets.
D. Nutrient requirements may remain relatively stable or decrease due to changes in metabolism and decreased activity levels rather than solely due to cell loss.

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The nurse is aware that vitamin B12 is absorbed in the:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

Minerals are necessary for:

Correct Answer is A

Explanation

When considering the nutritional needs of the older adult, you know that:

Correct Answer is A

Explanation

A nurse is reinforcing dietary teaching with a client who has iron deficiency anemia. The nurse should explain that which of the following food sources contains iron that is most easily absorbed by the body?

A mainstay of the Asian diet that is a good source of protein is:

A nurse is caring for four clients. The nurse should observe which of the following clients for a risk of vitamin B deficiency.

The patient eats a lot of Mexican dishes. In trying to cut down on fat intake, they should.

A patient has an acute care facility discharge order for later that day. The LPN/LVN understands that part of the discharge process to be performed by a registered nurse is:

A nurse collecting data from a client who has dehydration. Which of the following findings should the nurse expect?

Which food makes up half of the USDA MyPlate?

The nurse is aware that vitamin B12 is absorbed in the: