Minerals are necessary for:
muscle and nerve function
absorption of vitamins
metabolism of proteins
maintaining fluid balance
The Correct Answer is A
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Sending valuables home with a family member might not be feasible or safe in an emergency situation.
B. Locking valuables in the narcotics cabinet is not appropriate; this cabinet is typically designated for medication storage, not personal items.
C. Placing valuables in the patient's closet doesn't ensure their security; it's not a designated secure area.
D. Using a valuables envelope and securing them in the agency safe ensures the security of the patient's belongings while they are hospitalized.
Correct Answer is C
Explanation
A. The duodenum is the first part of the small intestine but is not the primary site for vitamin B12 absorption. It's primarily absorbed in the lower part of the small intestine called the ileum.
B. While the stomach plays a role in releasing intrinsic factor that aids in B12 absorption, the actual absorption occurs in the small intestine, particularly the ileum.
C. Vitamin B12 absorption primarily occurs in the lower part of the small intestine, facilitated by intrinsic factors.
D. The large intestine is mainly responsible for water absorption and electrolyte balance, not vitamin B12 absorption.
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