Nutrient deficiency

Definition

Nutrient deficiency is a condition where the body lacks essential vitamins or minerals necessary for proper function. It can negatively impact overall health, including the pulmonary system's ability to function effectively.

5 Must Know Facts For Your Next Test

1. Iron deficiency can lead to anemia, reducing oxygen transport and affecting lung function.
2. Vitamin D deficiency is linked to poor respiratory muscle strength and increased susceptibility to lung infections.
3. Magnesium deficiency can cause bronchoconstriction and exacerbate asthma symptoms.
4. Antioxidant deficiencies, such as low levels of vitamins C and E, are associated with increased oxidative stress in the lungs.
5. Zinc is essential for maintaining immune function; its deficiency may increase the risk of respiratory infections.

Review Questions

• How does iron deficiency affect pulmonary function?
• What role does vitamin D play in respiratory health?
• Why is magnesium important for individuals with asthma?

Related terms

Anemia: A condition characterized by a lack of red blood cells or hemoglobin, often due to iron deficiency.

Bronchoconstriction: The narrowing of airways in the lungs due to tightening of surrounding smooth muscle.

Oxidative Stress: An imbalance between free radicals and antioxidants in the body, leading to cell damage.