Receptor desensitization refers to the fact that when cells are stimulated with a constant signal for a long time, the receptors or receptors on the cell surface will gradually fail, and the final effect is that the cell does not respond to this constant and constant stimulus. Learn the phenomenon. According to the above definitions, Which of the following are desensitization phenomena:. ['orked for a long time in the roaring machine workshop, and finally turned a deaf ear to the noise in the workshop.', 'As you get older, your tongue becomes less and less sensitive to taste.', "Because of a severe cold, she can't smell anything.", 's used to wearing cotton clothes, and he is not used to other materials.']