Macrominerals

Definition

Macrominerals are minerals that the body requires in larger amounts, typically more than 100 milligrams per day. They are essential for various physiological functions including bone structure, nerve function, and muscle contraction.

5 Must Know Facts For Your Next Test

1. The main macrominerals include calcium, phosphorus, magnesium, sodium, potassium, chloride, and sulfur.
2. Calcium is crucial for bone health and blood clotting.
3. Magnesium plays a vital role in over 300 enzymatic reactions in the body.
4. Sodium and potassium are key for maintaining fluid balance and proper nerve function.
5. An imbalance in macromineral levels can lead to significant health issues such as osteoporosis or cardiovascular diseases.

Review Questions

• Name three functions of calcium in the human body.
• Which macromineral is involved in over 300 enzymatic reactions?
• Why are sodium and potassium important for maintaining fluid balance?

Related terms

Microminerals: Microminerals are minerals required by the body in smaller amounts, usually less than 100 milligrams per day.

Electrolytes:

Electrolytes are minerals that carry an electric charge when dissolved in body fluids and are essential for many bodily functions.

Osteoporosis:

Osteoporosis is a condition characterized by weakened bones due to a deficiency of calcium or other important nutrients.