Minerals

Definition

Minerals are inorganic substances essential for various bodily functions, including enzyme activity and bone formation. They must be obtained through diet as the body cannot synthesize them.

5 Must Know Facts For Your Next Test

1. Minerals are divided into macrominerals, which are required in larger amounts, and trace minerals, needed in smaller quantities.
2. Calcium is a crucial mineral for bone health and muscle function.
3. Iron is vital for oxygen transport in the blood via hemoglobin.
4. Magnesium plays a key role in over 300 enzymatic reactions in the body.
5. Deficiency or excess of certain minerals can lead to serious health issues such as anemia (iron deficiency) or hypercalcemia (excess calcium).

Review Questions

Related terms

Vitamins:

Organic compounds that are necessary for body processes and must be obtained from food.

Enzymes:

Proteins that catalyze biochemical reactions, often requiring minerals as cofactors.

Hemoglobin:

A protein in red blood cells that carries oxygen from the lungs to the rest of the body, dependent on iron.