23 Questions
What is the main characteristic of osteoporosis?
Enhanced bone fragility
Which of the following is NOT a risk factor for osteoporosis?
High body weight
What is the most common type of osteoporosis?
Primary osteoporosis
Which of the following conditions is associated with secondary osteoporosis?
Celiac disease
What are common symptoms of osteoporosis?
Bone pain and height loss
How does normal bone differ in appearance from osteoporotic bone?
Normal bone appears honeycomb-like, while osteoporotic bone looks more porous.
What is the characteristic age range for Paget disease?
After 40 years old
Which of the following is NOT a characteristic of Paget disease?
Bone straightening
What is the predominant bone activity in the third stage of Paget disease?
Mixed osteoblastic activity
What do X-rays typically show for Paget disease?
Bone enlargement with lytic and sclerotic areas
Which symptom may occur due to thickening of the skull in Paget disease?
Visual disturbance
What is the primary complication associated with Paget disease?
Elevated risk of malignancy (sarcoma)
What condition is characterized by diffuse symmetric skeletal sclerosis seen as bright areas in X-ray?
Marble Bone Disease
Which condition results in bones lacking a medullary canal, causing anemia and recurrent infections?
Marble Bone Disease
What deformity causes the ends of long bones to appear thickened and misshapen like a flask?
Erlenmeyer flask deformity
Which condition is characterized by disproportionate dwarfism with short and thick long bones?
Achondroplasia
What mutation in gene is associated with Achondroplasia?
Achondroplasia gene mutation
Which of the following is essential for absorbing calcium to keep bones healthy?
Adequate amounts of vitamin D
What is the main cause of osteomalacia in adults according to Dr. Hanan Hosny's findings?
Defective bone mineralization due to adequate calcium levels
Which diagnostic tool might show typical pseudo-fractures (looser's zones) in long bones for osteomalacia?
X-Ray
What is the term used to describe cellular death of bone components due to interrupted blood supply?
Osteonecrosis
Which condition is characterized by softening of the bones and typically affects children?
Osteomalacia
What is the most common site of Paget Disease of Bone according to Dr. Hanan Hosny's findings?
Femoral bone
Learn about Metabolic Bone Disease, Normal Bone cells, Bone as a living tissue, and Osteoporosis with Dr. Hanan Hosny's teachings from 2021-2022 academic year.
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