a) All mamnals (expect 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.