body and its movement

which of these has least number of movable joints?

• Skull

• backbone

• arms and hand

• legs and feet

the hinge joint allows movement in

• all directions.

• one plane only

• two places only

• depends on where the joint is located in the body.

three types of bones are

• exoskeleton

• endoskeleton

• liquid skeleton

• none of the above

snakes have (a)   on there body.

the bone are held together at the joint by a strong stretchy bands called (a)  

which of these acts as a shock absorber act the joint

• cartilage

• tendons

bones move by the help of

• joints

• muscles

• tendons

• biseps