Synovial fluid is present in

An athlete while running fell on the track. She used her hands to sustain minimal injury. In the process,her hands received the maximum blow on the joints. Which combination of joints would be badly affected in this accident?

Atlas and axis are joined by

The joint between the carpal bones and tarsal bones is:

$A$: 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.

Name the type of joint between the following:
$(a)$ atlas/axis
$(b)$ carpal/metacarpal of thumb
$(c)$ between phalanges
$(d)$ femur/acetabulum
$(e)$ between cranial bones
$(f)$ between pubic bones in the pelvic girdle