Grade 9 - Sense Organs Let's Enjoy It! :)

1. awan

14. Oval
window

15. Ossicles
(malleus,
incus, stapes)
To deliver vibration from the
eardrum to the oval window
Pinna
Catch vibration from
surroundings
Ear canal
To deliver vibration from the
surroundings to the eardrum
Eardrum
Concreting vibration and
delivering vibration to the
ossicles

16. Eustachian
Equalizes the air pressure in
the middle ear with the
atmosphere
3 Semicircular
canals
Give us our sense of balance
Cochlea
To accept vibration and to
deliver vibration to Auditory
nerve
Auditory nerve To accept impuls from Cochlea
to the brain

20. Heat  Ruffini
Touch  Meissner
Pain  free nerve endings
Cold  Krause
Pressure  Pacini