Bone density

Definition

Bone density is a measure of the amount of minerals (primarily calcium) contained in a certain volume of bone. It reflects the strength and structural integrity of bones, which is crucial for overall musculoskeletal health.

5 Must Know Facts For Your Next Test

1. Bone density typically peaks in early adulthood and decreases with age.
2. A diet rich in calcium and vitamin D is essential for maintaining healthy bone density.
3. Weight-bearing exercises can help improve bone density over time.
4. Low bone density can lead to conditions such as osteoporosis, increasing the risk of fractures.
5. Certain medications and chronic diseases can negatively affect bone density.

Review Questions

• What nutrients are vital for maintaining healthy bone density?
• How does aging impact bone density?
• Name two lifestyle factors that can improve or maintain bone density.

Related terms

Osteoporosis:

A medical condition characterized by weakened bones and increased fracture risk due to low bone density.

Calcium:

A mineral crucial for building and maintaining strong bones.

Vitamin D:

A nutrient that helps the body absorb calcium, important for bone health.