kaan

kaan
Ear.jpg
maanav baahyakarn

maanav va anya stanadhaari praaniyon me karn ya kaan shravan pranaali ka mukhya ang hai. kasheruki praaniyon me machhali se lekar manushya tak kaan jeevavaijnyaaanik roop se samaan hota hai sirf usaki sanrachana gan aur prajaati ke anusaar bhinnata ka pradarshan karti hai. kaan vah ang hai jo dhvani ka pata lagaata hai, yeh na keval dhvani ke liye ek graahak (riseevar) ke roop mein kaarya karta hai, apitu shareer ke santulan aur sthiti ke bodh mein bhi ek pramukh bhoomika nibhaata hai.

"kaan" shabd ko poorn ang ya sirf dikhaai dene vaale bhaag ke liye prayukt kiya ja sakta hai. adhiktar praaniyon mein, kaan ka jo hissa dikhaai deta hai vah ootakon se nirmit ek praalanb hota hai jise baahyakarn ya karnapaali kaha jaata hai. baahyakarn shravan prakriya ke kai kadamo me se sirf pehle kadam par hi prayukt hota hai aur shareer ko santulan bodh karaane mein koi bhoomika naheen nibhaata. kasheruki praaniyon me kaan jode me samamiteeya roop se sir ke dono or upasthit hote hain. yeh vyavastha dhvani sroton ki sthiti nirdhaaran karne mein sahaayak hoti hai.

bhaag

maanav karn ki rachana. (shravan nalika ki lambaai is chitr me badhaa kar dikhaai gayi hai)

maanaveeya kaan ke teen bhaag hote hain-

  • baahya karn
  • madhya karn
  • aantarik karn

ab janm se bahare bachchon ka bhi kaaaikliyr impalaant surgery ke maadhayam se aaaipareshan karke unhein theek kiya ja sakta hai aur be bachche bhi sun sakte hain aur bol bhi sakte hain

baahari kadiyaaain