Mechanoreceptors are involved in all of the following except
a) touch.
b) smell.
c) equilibrium.
d) hearing.

I'm not certain if I'm right but I think it's C.

Equilibrium is a chemistry term that means "at the same rate" so I assume it's the word that's out of place here.

The statement is correct because if there is a bunch of noise around you and you are focusing on the noise you will not comprehend your questions and lessons nor will you be able to get the proportion information you need and you will likely spend many more hours on work than normal than if you could ignore the sound

Bis the answer to this question