How Do You Distinguish Between a Skeletal Muscle and a Cardiac Muscle - Biology

How do you distinguish between a skeletal muscle and a cardiac muscle?

	Skeletal muscle	Cardiac muscle
1	They are present in the limbs, body walls, tongue,pharynx and begining of oesophagus	They are present in wall of the heart, pulmonary veins and superior vena cava
2	Fibres unbranched	Fibres branched
3	Multinucleate	Uninucleate
4	Light and dark brands present	Faint light and dark bands present
5	No oblique bridges and intercalated discs	Oblique bridges and intercalated discs present
6	Nerve supply from central nervous system	Nerve supply from the brain and automatic nervous system
7	Very rapid contraction	Rapid contraction
8	They soon get fatigued	They never get fatigued
9	Voluntary	Involuntary