Bone loss

Definition

Bone loss refers to the decrease in bone density and strength, leading to weakened skeletal structure. It is often associated with aging, poor nutrition, and certain medical conditions.

5 Must Know Facts For Your Next Test

1. Calcium and vitamin D are crucial nutrients in preventing bone loss by promoting bone density.
2. Weight-bearing exercises help stimulate bone formation and reduce bone loss.
3. Postmenopausal women are at higher risk for bone loss due to decreased estrogen levels.
4. Chronic deficiencies in essential nutrients like magnesium, phosphorus, and protein can accelerate bone loss.
5. Medications such as glucocorticoids can contribute to increased bone resorption leading to significant bone loss.

Review Questions

• What role do calcium and vitamin D play in the prevention of bone loss?
• Why are postmenopausal women at a higher risk of experiencing bone loss?
• How can weight-bearing exercises impact bone health?

Related terms

Osteoporosis: A condition characterized by severe bone loss, making bones fragile and more likely to fracture.

Bone Density: The amount of mineral matter per square centimeter of bones, used as an indicator of strength.

Glucocorticoids: A class of corticosteroids that can lead to increased bone resorption and subsequent bone loss when used long-term.