________________
Outer Ear
Middle Ear
Inner Ear
Earflap (Pinna)
directs sound waves into the
ear canal
Skull
Outer rim
(helix)
i
Semi-cicular
canals
Semi-cicular
Nerves to brein
Inner rim (anti-ho
Oval window vibrates, and liquld passes over tiny hairs in the Cochlea, This produces narve
signals thal pass along the auditory nerve to the brain
Extamal auditory
canal sound waves bounces off a tightly stretched membrane,
the eardrum. making It vibrate
ASS
Three ear
bones (Ossicles) i magnify the vibrations &
send to the oval window (a membrane)
Cochlea
Round window
Earlobe (lobule)
Ear WAX (Caruminou
glands)
Eustachian tube regulates alr pressure
Ear wax (Ceruminou
glands)
चित्र २.१५
The Ear कान
- अर्द्धवृत्ताकार नलिकाएं
निटाई
अयणतंत्रिका
mutath
लघुकोशा
मध्यकर्ण रकाब
पटल
