Orthopaedic Nurses Certification Board (ONCB) Metabolic/Inflammatory/Tumors Practice Exam

Question: 1 / 400

What is a significant risk factor for developing osteoporosis?

Frequent exercise regardless of age

Smoking in younger adults

Advanced age, especially in postmenopausal women

Advanced age, particularly in postmenopausal women, is a significant risk factor for developing osteoporosis because hormonal changes that occur during menopause lead to decreased levels of estrogen. Estrogen plays a crucial role in maintaining bone density. As women age and go through menopause, the reduction in estrogen leads to an increase in bone resorption (the process by which bone is broken down and its minerals released into the bloodstream) and a decrease in bone formation, ultimately resulting in a net loss of bone mass. This process makes bones more fragile and susceptible to fractures, which characterizes osteoporosis.

The impact of advanced age on bone health is well-documented, as the rate of bone loss accelerates after menopause, significantly increasing the risk of developing osteoporosis and related complications, such as fractures. Therefore, recognizing this age-related risk is essential in preventive strategies and treatments for osteoporosis in postmenopausal women.

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