Which of the following is not a function of the skeletal system?

Fill in the blank spaces:
$(a)$ All mammals (except a few) have ............. cervical vertebra.
$(b)$ The number of phalanges in each limb of human is ............. .
$(c)$ Thin filament of myofibril contains $2 \,'F'$ actins and two other proteins namely .............. and ........... .
$(d)$ In a muscle fibre $Ca^{++}$ is stored in ............. .
$(e)$ .............. and .............. pairs of ribs are called floating ribs.
$(f)$ The human cranium is made of .............. bones.

Analogy type questions:
$(1)$ All locomotion : movement :: all movement : ...........
$(2)$ Cilia in trachea : help in removing dust particles :: Ciliated cells of female reproductive system : .........

Analogy type questions:
$(1)$ Carpals : $8$ :: Tarsals : ...........
$(2)$ Cartilaginous joints : Between vertebrae of the vertebral column :: Hinge joint : ...........

Salamander can regenerate:

Which one of the following is the correct description of a certain part of a normal human skeleton?