Describe the working of human ear.
Answers
Sound waves are collected by the pinna and then are directed through ear canal sound waves on striking the eardrum make it vibrate exactly the same way as the given sound emitting object. ... When the magnified vibrations reach the cochlea in the inner ear, the fluid in it starts vibrating.
ᴀɴsᴡᴇʀ࿐
ᴛʜᴇ ᴇᴀʀ ᴄᴀɴ ʙᴇ ʙʀᴏᴀᴅʟʏ ᴄʟᴀssɪғɪᴇᴅ ɪɴᴛᴏ ᴛʜʀᴇᴇ ᴘᴀʀᴛs
ᴏᴜᴛᴇʀ ᴇᴀʀ:- ᴛʜᴇ ᴇᴀʀ ᴅʀᴜᴍ ᴠɪʙʀᴀᴛᴇᴅ ᴡʜᴇɴ ᴛʜᴇ ᴇᴀʀ ᴅʀᴜᴍ sᴏᴜɴᴅ ᴡᴀᴠᴇs sᴛʀɪᴋᴇ ɪᴛ ᴀɴᴅ ᴛʀᴀɴsᴍɪᴛs ᴛʜᴇ sᴏᴜɴᴅ ᴛᴏ ᴛʜᴇ ᴍɪᴅᴅʟᴇ ᴇᴀʀ.
ᴍɪᴅᴅʟᴇ ᴇᴀʀ:- ᴛʜᴇ ᴛʜᴇ ᴛʜʀᴇᴇ ʙᴏɴᴇs ᴀʀᴇ ᴘʟᴀᴄᴇᴅ ɪɴ sᴜᴄʜ ᴀ ᴡᴀʏ ᴛʜᴀᴛ ᴛʜᴇʏ ᴍᴏᴠᴇ ᴡʜᴇɴ ᴛʜᴇ ᴇᴀʀ ᴅʀᴜᴍ ᴠɪʙʀᴀᴛᴇs ᴀɴᴅ ᴛʜᴇ ᴛʜᴇʀᴇғᴏʀᴇ , ᴛʀᴀɴsᴍɪᴛs ᴛʜᴇ ᴠɪʙʀᴀᴛɪᴏɴ ᴛᴏ ᴛʜᴇ ɪɴɴᴇʀ ᴇᴀʀ.
ɪɴɴᴇʀ ᴇᴀʀ:- ᴛʜᴇ ʜᴀɪʀ ᴏғ ɪɴɴᴇʀ ʜᴀɪʀ ᴛʀᴀɴsғᴏʀᴍ ᴛʜᴇ ᴠɪʙʀᴀᴛɪᴏɴs ɪɴᴛᴏ ᴇʟᴇᴄᴛʀɪᴄᴀʟ ɪᴍᴘᴜʟsᴇs , ᴡʜɪᴄʜ ᴀʀᴇ ᴛʜᴇɴ ᴛʀᴀɴsғᴇʀʀᴇᴅ ᴛᴏ ᴛʜᴇ ʙʀᴀɪɴ ᴠɪᴀ ᴛʜᴇ ᴀᴜᴅɪᴛᴏʀʏ ɴᴇʀᴠᴇ.