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. 2013 Dec 11;13:14. doi: 10.1186/1472-6793-13-14

Figure 2.

Figure 2

Conceptual directions of observed data and their relation to mechanical muscle states. The left and middle graphs correspond to states where myogenic, or neurogenic excitatory or inhibitory mechanisms are active. The graph on the right corresponds to passive states where no muscle activation is required to exhibit that behaviour.