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Question
All the following are properties of skeletal muscles except
Options:
A .  Excitability
B .  Extensibility
C .  Contractility
D .  Rhythmicity
Answer: Option D
:
D
Rhythmicity is a property of cardiac musclesin cardiology, the ability to beat, or the state of beating, rhythmically without external stimuli.
Excitability: this refers to muscle tissue being able to react to nervous stimulation.
Extensibility: this refers to the ability of muscle tissue to lengthen when contracting and provide the effort required to move the lever system (the bones and joints), producing coordinated movement.
Contractility -: this refers to the capacity of a muscle to contract or shorten forcibly when stimulated by nerves and hormones (excitability).

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