chapter 6 Flashcards
1
Q
what is sound
A
changes in air pressure created by a vibrating object
2
Q
what is amplitude
A
intensity or loudness; measured by decibels
3
Q
what is frequency
A
pitch; measured in hertz
4
Q
what are the three main components of the hearing system and their functions
A
outer ear collects sound
middle ear amplifies/suppresses
inner ear transduces the soun
5
Q
what is the outer ear made of and their functions
A
pinna collects sound waves
ear canal carries the sound
tympanic membrane vibrates
6
Q
A
