Q: A common age-related bone disease in which bone density and strength is decreased is know as what? Read this paragraph and choose the correct option from the provided answers: Osteoporosis is a common age-related bone disease in which bone density and strength is decreased. Watch this video (http://openstaxcollege. org/l/osteoporosis) to get a better understanding of how thoracic vertebrae may become weakened and may fracture due to this disease. How may vertebral osteoporosis contribute to kyphosis?. Choices: - allergies - Stomach - fibrosis - osteoporosis A:
A:
osteoporosis