A motor impulse sent efferently down a nerve towards a muscle
noun
The motor function."motricity, n." OED Online. Oxford University Press, June 2015. Web. 20 July 2015. http://www.oed.com/view/Entry/122763?redirectedFrom=motricity+&
Grammar and declension of motricity
motricity (countable and uncountable, pluralmotricities)