The pivot joint between atlas and axis is a type of

$A$: Maximum movement is possible at the amphiarthroses joint.
$R$: Such joints are also called synovial joints and have almost frictionless movement due to synovial fluid.

This joint is made for power.

The type of joint present between the humerus bone and pectoral girdle is $:-$

The special fibrous joint occurring exclusively in the skull,which is the tightest type of joint,is:

Which of the following are types of synovial joints?