Joint at the knee is which type of joint -: (A) Synarthrosis, (B) Symphysis, (C) Amphiarthrosis, (D) Diarthrosis
Answer is D. The knee joint is a condylar type of synovial joint.
All synovial joints are diarthrosis.


Synarthrosis (immovable) → Fibrous joints
Amphiarthrosis (slight mobility) → Cartilaginous joint
Diarthrosis (highly mobile) → Synovial joints