Gustavo is able to detect that a noise is coming from straight above his head because of
A) the existence of sound "shadow."
B) an analysis of the intensity of sounds reaching each ear.
C) the effect of the pinna on incoming sounds.
D) an analysis of the arrival time of sounds at each ear.

Question

Quizplus · Accepted Answer

The pinna, or outer ear, plays a crucial role in helping us localize sounds, including those coming from above. It alters the sound waves that reach the inner ear, enabling the brain to interpret the sound's origin based on these modifications.

Gustavo Is Able to Detect That a Noise Is Coming