All of these are the following risk factor for developing osteoporosis except?

Correct Answer: C

Rationale: African American ancestry is associated with higher bone density and lower osteoporosis risk, unlike the other factors, making C the exception.

Correct Answer: C

Rationale: Malnutrition often accompanies infirmity (disease/illness), not always aging, poverty, or overnutrition, making C correct.

Correct Answer: A

Rationale: Insoluble fiber (e.g., corn bran, wheat, beans) promotes bowel movement, unlike dairy or soluble fiber (oatmeal), making A correct.

Correct Answer: D

Rationale: Sleep lowers caloric needs due to reduced metabolism, unlike the others, making D correct.

Correct Answer: D

Rationale: Synovial fluid is part of the extracellular compartment, as it exists outside cells, lubricating joints.