Types of motor units

Slide of motor unit types: slow, fast fatigue-resistant, and fast fatigable, with differences in contraction speed, force, and fatigue.

Reference:
1.Hedges V. Chapter 40: Spinal motor control and proprioception. In: Introduction to Neuroscience. Available at: https://openbooks.lib.msu.edu/introneuroscience1. Accessed September 2025.

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