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:
osteoporosis