A) whole skeletal muscle
B) single skeletal muscle fibre
C) whole cardiac muscle
D) single smooth muscle fibre
Correct Answer: A
Solution :
All or none law or Bowditchs law is a principle which states that response of a muscle nerve to a stimulus is not proportionate to the intensity of stimulus but is either present in full strength or completely absent. This law is applicable to single muscle fibre but entire muscle does not follow this law.
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