Which Disorder Is Characterized by Failure of Bones to Ossify

question 27

Multiple Choice

Which disorder is characterized by failure of bones to ossify resulting in soft bones and skeletal deformity?

• A) Osteogenesis imperfecta
• B) Rickets
• C) Osteochondrosis
• D) Perthes disease

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Definitions:

Stall Test

A test performed on vehicles with automatic transmissions to verify the performance of the engine and transmission, usually to determine if one is at fault.

Converter-Out Temperature

The temperature of the fluid exiting a converter, often monitored in vehicles or machinery for heat management.

Planetary Gearsets

A system of gears consisting of one or more outer gears (planet gears) revolving around a central (sun) gear, commonly used in automatic transmissions for gear ratio changes.

Mechanical Modulator

A device in transmission systems that adjusts hydraulic pressure based on engine load and speed, controlling shift timing and smoothness.