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

$A$: On repeated application of stimuli,involuntary striped muscles undergo fatigue.
$R$: This is due to non-availability of $ATP$ molecules.

Which of the following is involved in the formation of endochondral bone?

Match Column $I$ with Column $II$.

Column $I$	Column $II$
$(a)$ Smooth muscle	$(i)$ Myoglobin
$(b)$ Tropomyosin	$(ii)$ Thin filament
$(c)$ Red muscle	$(iii)$ Sutures
$(d)$ Skull	$(iv)$ Involuntary

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

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