#1
Which of the following is a risk factor for developing osteoporosis?
Smoking
ExplanationSmoking is a risk factor for osteoporosis due to its adverse effects on bone health.
#2
What is the primary mineral found in bones?
Calcium
ExplanationCalcium is the primary mineral responsible for bone structure and strength.
#3
Which vitamin is essential for calcium absorption in the body?
Vitamin D
ExplanationVitamin D is essential for calcium absorption in the body.
#4
What lifestyle change can help prevent osteoporosis?
Regular weight-bearing exercise
ExplanationRegular weight-bearing exercise can help prevent osteoporosis.
#5
Which hormone plays a crucial role in regulating calcium levels in the blood and bone metabolism?
Parathyroid hormone (PTH)
ExplanationParathyroid hormone (PTH) regulates calcium levels in the blood and bone metabolism.
#6
What diagnostic technique is commonly used to measure bone density?
DEXA (Dual-Energy X-ray Absorptiometry)
ExplanationDEXA (Dual-Energy X-ray Absorptiometry) is commonly used to measure bone density.
#7
What is the term for the gradual loss of bone density and strength over time?
Osteopenia
ExplanationOsteopenia refers to the gradual loss of bone density and strength over time.
#8
Which of the following is NOT a common fracture site in individuals with osteoporosis?
Skull
ExplanationThe skull is not a common fracture site in individuals with osteoporosis.
#9
What percentage of bone mass is typically lost per year in individuals with osteoporosis?
3-5%
Explanation3-5% of bone mass is typically lost per year in individuals with osteoporosis.
#10
Which medication is commonly prescribed to prevent and treat osteoporosis by increasing bone density?
Bisphosphonates
ExplanationBisphosphonates are commonly prescribed to prevent and treat osteoporosis by increasing bone density.
#11
What is the medical term for a sudden and severe back pain caused by a compression fracture of the spine?
Vertebral compression fracture
ExplanationA vertebral compression fracture is the medical term for sudden severe back pain caused by spine compression.
#12
What is the term for a bone fracture that occurs due to weakened bone without any apparent trauma or injury?
Pathologic fracture
ExplanationA pathologic fracture occurs due to weakened bone without apparent trauma or injury.
#13
Which of the following is a consequence of severe osteoporosis?
Compression of spinal nerves
ExplanationCompression of spinal nerves is a consequence of severe osteoporosis.
#14
Which of the following medical conditions is often associated with secondary osteoporosis?
Hyperthyroidism
ExplanationHyperthyroidism is often associated with secondary osteoporosis.