Question

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.

Answer 1

(a) All mammals (except a few) have cervical vertebra.

(b) The number of phalanges in each limb of a 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 the.

(e) And pairs of ribs are called floating ribs.

(f) The human cranium is made up of bones.