Question

the process by which sound waves enter the ear through the pinna and then travel down the external auditory canal until they strike the tympanic membrane is called select conduction. select air bone sensorineural endolymph

Explanation:

Sound waves enter the ear through the pinna and travel down the external auditory canal in air until they strike the tympanic membrane. This is air - conduction of sound. Bone - conduction involves sound vibrations being transmitted through the bones of the skull. Sensorineural relates to the inner ear and auditory nerve function, and endolymph is a fluid in the inner ear.

Answer:

A. air