Bones gradually become thin in ____.

A) osteogenesis imperfecta
B) osteoporosis
C) Paget's disease
D) scoliosis
E) kyphosis

Osteogenesis Imperfecta

A group of genetic disorders characterized by bones that break easily, often with little or no apparent cause.

Osteoporosis

A medical condition characterized by weakened bones, making them more prone to fractures, often due to loss of bone mass with age.

Paget's Disease

A chronic disorder that can result in enlarged and misshapen bones due to abnormal bone destruction and regrowth.