మానవ శ్వాస వ్యవస్థ | Human respiratory system | Prasanna Harikrishna Sir Biology Classes | Vyoma 

Classess chala bagunai sir pls continue all topics

Namaste sir chala baaga chepparu thanks

Fantastic direct go to our mind ,your brilliant sir👍🙏

Thank you sir 👍🙏🙏

Tq sir...🙏Excelent and clear cut explanation sir......

Ur teaching nice sir

Namaste sir

N Excellent classes sir

Voice box/larynx later wind pipe, eustachian tube is connecting tube inbetween middle ear cavity to pharynx to maintain equalization of pressure to each side of the eardrum... So sir if u said wrong correct the subject...

Super sir

వ్ good teching sir

Thank you for your information sir

🙏

Nice sir

Tq sir

Voice box after windpipe or windpipe after voice box? Please clear my doubt sir.

Sir, i like ur class But a small mistake sir Human respiratory system order was wrong sir✨

Sir oka bit cheppaledhu sir miru and entantay lounges breating capasity gurinchi 😢

Dsc classes cheyyadi dr plzzzzzzz

cute sir

Question paper biology

Sir inta depth GA dsc sa lo untada Sir me classes chudachha pls rply Sir

Wind pipe tharuvatha voice box vuntada sir

Tet and DSC classes cheyyadi sir

Sir tet based leka ? General aaa

Thank you sir 👍🙏

Tq sir.

Tq sir

Tq sir🙏🙏