Examlex
Which of the following statements is true?
Outer Ear
The external portion of the ear, including the pinna and the ear canal, which collects sound and directs it towards the middle and inner ear.
Pinna
The visible part of the ear that resides outside the head, which serves to collect and direct sound waves into the ear canal.
Wavelength
Wavelength is the distance between identical points in the adjacent cycles of a waveform signal propagated in space or along a wire, which determines the frequency of the sound or electromagnetic wave.
Hue
A color or shade in the spectrum, which is perceived by the eye and identified as a distinct color name.
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