Module 2

Question 1

Rate Coding

Answer 1

The force of a muscle fiber (from twitch to summation), motor unit, or muscle depends on the frequency of stimulation.

Question 2

Henneman’s Size Principle

Answer 2

The frequency of motor unit use is directly related to the size & ease of triggering an action potential in the soma. (Type 1 have smaller somas -> more easily triggered & used more)(Type 2 have larger somas -> less easily triggered & used less)