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 B

Explanation

A. Vitamin D is a fat-soluble vitamin that the body can store; it is not water-soluble.
B. Vitamin C is a water-soluble vitamin, essential for various bodily functions, and needs to be replenished regularly as the body doesn't store it.
C. Vitamin E is a fat-soluble vitamin stored in the body's fatty tissues and organs, not water-soluble.
D. Vitamin A is also a fat-soluble vitamin stored in the liver and fatty tissues, not water-soluble.

A. Avoid using salt substitutes when cooking. B. Replace sugar with molasses when baking. C. Choose orange juice instead of apple juice. D. Eat granola for breakfast.

Correct Answer is A

Explanation

A. Salt substitutes often contain potassium chloride, which can significantly increase potassium intake. For someone on a low-potassium diet, it's essential to avoid these substitutes.
B. Molasses does not inherently have a higher potassium content than sugar, so this substitution does not significantly impact potassium intake.
C. Orange juice typically has a higher potassium content than apple juice, so this recommendation could increase potassium intake, contrary to a low-potassium diet.
D. Granola can contain varying amounts of potassium depending on the ingredients, so it might not always align with a low-potassium diet.

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

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is assisting with teaching a client about water-soluble vitamins. Which of the following vitamins should the nurse include?

Correct Answer is B

Explanation

A nurse is assisting with teaching a client who is on a low potassium diet which of the following instructions should the nurse include?

Correct Answer is A

Explanation

The portion of carbohydrates that cannot be broken down by intestinal enzymes and digestive juices is

The best snack for a school-age child is:

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

A patient admitted to the acute care facility through the emergency department has jewelry and a large amount of money. The most efficient intervention for these valuables would be:

A nurse is collecting data from a client who has an inadequate dietary intake of vitamin C. Which of the following findings should the nurse expect?

The nurse uses a chart to show an obese patient who is trying to lose weight by counting the calories that each gram of carbohydrate supplies _ calories.

The nurse evaluates the patient's understanding of the fiber content of grains and cereals when the patient selects:

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