AIIMS2017ZoologyLocomotion and Movement
Achondroplasia is a disease related with the defect in the formation of
Options
- Amembrane
- Bcartilage
- Cmucosa
- Dnone of these.
Correct answer
B. cartilage
Step-by-step solution
Achondroplasia is a disorder inherited as dominant characteristic in which bones of arms and legs fail to grow to normal size due to defect in both cartilage and bone. It results in a type of dwarfism characterised by short limbs, a normal sized head and body and normal intelligence.