Parathyroid hormone & calcitonin | Chemical co-ordination | Biology | Khan Academy

[@kirangaur6840]

The way you explain makes the topic look minor or something that is like common sense to understand and that takes away our fear burden. Its Marvourleous.. ❤

[@bharatdixit7281]

And... one of the greatest explanations out here 🙌🤍

[@abhayanand9585]

Mahesh sir back!

[@brittanymichelle7402]

Thank you for always making learning fun!

[@AlyonaAyala]

Well explained! Thank you!

[@neelasivakumar9296]

Really the best explanation without any confusion ❤🎉
Clear cut explainationn..👌

[@mohammadbinnoor7039]

Thanksa

[@mweembahamalowa5676]

Uli wa data iwe 🙌

[@lisahuber5930]

awesome

[@RaghadYasser-eh3vv]

Thank a lot !

[@RSrimitha]

Nice

[@mrmc55]

❤❤❤❤

[@sgiri2012]

Mahesh sir please reply sir please upload spectrometer videos please upload sir

[@pop_9o9]

Adrenal gland plzz