2016.05.26 CSCS Daily Study Question:
When a high-threshold motor unit is recruited, what happens to the lower-threshold motor units involved in the same movement?
(A) They are recruited before the high-threshold unit
(B) They are recruited after the high-threshold unit
(C) They are not recruited
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Correct Answer:
(A) They are recruited before the high-threshold unit
Explanation:
Before a high-threshold motor unit is recruited, all of the lower-threshold motor units below it are recruited sequentially.
Reference:
Essentials of Strength Training & Conditioning 3rd edition p. 97
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2016.05.26 CSCS Daily Study Question