Final answer:
Osteogenesis imperfecta is a genetic disease that causes bones to form improperly, resulting in fragile and easily broken bones. It is also known as brittle bone disease. In severe cases, abnormal bone formation may lead to thinner and/or shorter bones.
Step-by-step explanation:
Osteogenesis imperfecta (OI) is a genetic disease in which bones do not form properly and are fragile and prone to breakage. It is also known as brittle bone disease. The disease is caused by a genetic mutation that affects the body's production of collagen, a critical component of bone matrix. In severe cases, individuals may have abnormal bone formation, resulting in thinner and/or shorter bones.