Minerals

Definition

Minerals are inorganic elements essential for various physiological functions, including enzyme activity and bone formation. They are crucial in maintaining fluid balance and nerve function.

5 Must Know Facts For Your Next Test

1. Minerals are categorized into major minerals (macrominerals) and trace minerals (microminerals) based on the required daily intake.
2. Calcium, magnesium, and potassium are critical minerals involved in muscle contraction and cardiac function.
3. Iron is essential for oxygen transport in the blood as a component of hemoglobin.
4. Zinc plays a vital role in immune function and wound healing.
5. Electrolyte imbalances involving sodium, potassium, or calcium can lead to serious health issues such as arrhythmias or seizures.

Review Questions

• What distinguishes major minerals from trace minerals?
• How does iron contribute to oxygen transport in the body?
• What roles do calcium and magnesium play in muscle function?

Related terms

Electrolytes: Substances that dissociate into ions when dissolved in water, crucial for electrical signaling in cells.

Vitamins: Organic compounds required in small quantities for normal metabolism that cannot be synthesized by the body.

Complementary Therapies: Non-mainstream practices used alongside conventional medicine to enhance treatment outcomes.