Zinc

Definition

Zinc is an essential trace mineral crucial for numerous biological functions, including immune response, DNA synthesis, and cell division. It also plays a significant role in maintaining neurological and pulmonary health.

5 Must Know Facts For Your Next Test

1. Zinc deficiency can lead to impaired cognitive function and neurological disorders.
2. Adequate zinc levels are necessary for proper neurotransmitter function and brain development.
3. Zinc supports the immune system by maintaining skin integrity and mucosal membranes in the respiratory tract.
4. Excessive zinc intake can interfere with the absorption of other essential minerals like copper and iron.
5. Foods rich in zinc include meat, shellfish, legumes, seeds, nuts, dairy products, eggs, and whole grains.

Review Questions

• What are the neurological implications of zinc deficiency?
• How does zinc contribute to pulmonary health?
• Name three food sources that are high in zinc.

Related terms

Magnesium:

An essential mineral involved in over 300 biochemical reactions in the body, crucial for muscle and nerve function.

Copper:

A trace mineral important for iron metabolism and the formation of red blood cells.

Iron:

A vital mineral needed for growth, development, normal cellular functioning, and synthesis of some hormones.