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

Endoplasmic reticulum or sarcoplasmic reticulum plays a major role during

The teeth of a rabbit are . . . . . . .

Which of the following is not a function of locomotion?

While at ease,some monkeys spend their time searching for something in each other's fur,which they then eat. What are they actually searching for?

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.