Muscle contains a red-coloured oxygen-containing pigment called

The covering around a bone is called:

Given below are two statements:
$Statement-I$: Plasma creatinine is produced during catabolism of creatinine phosphate in skeletal muscle contraction.
$Statement-II$: Creatinine phosphate provides a ready source of high-energy phosphate.
In the light of the above two statements, choose the most appropriate answer from the options given below.

Explain sarcolemma.

The monomeric protein which polymerises to form myosin is

The largest number of muscles in the human body is found in which region?