In a muscle fibre `Ca^(++)` is stored in __________

Fill in the blank spaces: In a muscle fiber Ca^(++) is stored in __________

In a muscle fibre Ca^(++) is stoed in :-

Fill in the blank In a muscle fibre Ca^(2+) is stored in ………………

Fill in the blank spaces : (a) All mammals (except 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.

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.

Cardiac muscle fibres are

The H-zone of muscle fibre