How does aging affect the mechanism of hearing?
A. It leads to a thickening of the eardrum, reducing its ability to vibrate.
B. It increases the elasticity of the auditory canal, enhancing sound transmission.
C. It decreases the production of earwax, leading to dry ear canals.
D. It enhances the function of the Eustachian tube.
Preview next quiz:
What is the primary cause of color blindness?
A. Frequent headaches.
B. Genetic predisposition.
C. Overuse of corrective lenses.
D. Lack of dietary vitamins.
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