The statement "Reaction time is the lapse of time between muscular movement and external stimuli." is true.
What is muscular movement?
Muscular movement is the movement of muscles. They got to relax and contract for the movement. Muscle can also pull bones nut can not push them back.
External stimuli is any external signal by which the body reacts. Our brain gets the stimuli, then reacts accordingly. It can be when someone calls you, and you get up and go, involves the movement of muscles.
Reaction time is the time when you get the stimuli and react to that stimuli. The reaction time of the body is within seconds. It is the lapse time between the stimuli and the reaction.
Thus, the statement is true.
To learn more about muscular movement, refer to the link:
https://brainly.com/question/2697985
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