The mineral that is associated with anemia is?

NCL (MP) Nursing Officer - 2019

Applied Nutrition & Dietetics

Easy

Appeared in: NCL (MP) Nursing Officer - 2019

Explanation

Iron is a crucial mineral for the synthesis of hemoglobin, the protein within red blood cells that binds to and transports oxygen throughout the body.
According to medical literature, a lack of adequate iron in the body leads to a decrease in hemoglobin production.
This condition is known as iron deficiency anemia, characterized by small (microcytic) and pale (hypochromic) red blood cells, leading to symptoms like fatigue, weakness, and shortness of breath.
It is the most common nutritional disorder in the world.

Option A: Calcium's primary roles are in bone and teeth mineralization, muscle contraction, and blood coagulation. It is not a component of hemoglobin and its deficiency does not directly cause anemia.
Option C: Magnesium is vital as a cofactor for over 300 enzymatic reactions, including those for muscle and nerve function, and maintaining a steady heartbeat. It is not directly involved in hemoglobin synthesis.
Option D: Sodium is a primary electrolyte responsible for maintaining fluid balance, blood pressure, and nerve impulse transmission. It has no direct role in the formation of red blood cells or hemoglobin.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Nutritional Deficiencies and Anemia as background academic context rather than a clinical decision trigger.
Nurses frequently encounter patients with iron deficiency anemia. Key nursing responsibilities include assessing for pallor, fatigue, and tachycardia, and monitoring hemoglobin and hematocrit levels.
Patient education is critical. Nurses should teach patients about iron-rich food sources (e.g., red meat, spinach, lentils) and the importance of Vitamin C for enhancing iron absorption.
When administering oral iron supplements, it's important to warn patients about common side effects like constipation, nausea, and black stools, and advise on management strategies like increasing fluid and fiber intake.

How to Approach the Question

First, identify the key concepts in the question: 'mineral' and 'anemia'.
The question asks for a direct association between a specific mineral and the condition of anemia.
Systematically review the primary function of each mineral listed in the options.
Recall that Calcium is for bones, Magnesium for muscles/nerves, and Sodium for fluid balance.
Remember that Iron is the central component of the heme group in hemoglobin, which is the oxygen-carrying molecule in red blood cells.
Conclude that a deficiency in iron would directly impair hemoglobin synthesis, leading to anemia. This makes it the correct answer.

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