Two structural muscle components will produce quantitiavely similar myograms are single muscle fiber and the related motor unit's fibers.
A motor unit is a collection of muscle fibers that is innervated by a single somatic motor neuron; the motor unit's fibers all receive the same action potential, causing them to contract simultaneously.
Consequently, the twitch myogram pattern either represents a single muscle fiber or every fiber connected to a single motor unit.
What is Myograms?
A visual representation of the phenomena of muscle contractions (as speed and force).
The latent phase, which occurs between stimulation and the beginning of a contraction, the contraction phase, during which the muscle shortens and contracts,
And the relaxation phase, during which the muscle lengthens and relaxes, are the three stages of a myogram.