Which type of scenario is most likely?
A) Small motor units are recruited first.
B) Large motor units are recruited first.
C) Intermediate-sized motor units are recruited first.
D) All motor units are recruited.
E) The brain chooses motor units randomly.

Question

Quizplus · Accepted Answer

Small motor units are typically recruited first during low intensity activities, followed by intermediate-sized motor units and then large motor units as the intensity of the activity increases. This is known as the size principle of motor unit recruitment.

Which Type of Scenario Is Most Likely