What is thought to be one of the primary causes of the decreased sense of smell in aging adults?
A)Increased olfactory receptors
B)Increased mucus production
C)Reduced mucus production
D)Reduced diversity of food
E)Increased odorant-detecting neurons

Question

Quizplus · Accepted Answer

Reduced mucus production is thought to be one of the primary causes for the decreased sense of smell in aging adults. As we age, we tend to produce less mucus in our nasal cavity, which helps to trap and detect odor molecules. As a result, our ability to detect and differentiate between odors decreases.

What Is Thought to Be One of the Primary Causes