A-a gradients

[@dellamantle355]

This was so much clearer and more useful than the hour long physiology lecture from my med school. Thankyou

[@crazysox305]

beautifully concise

[@Dd-zd9nj]

straight to the point ! Amazing channel

[@hodasayed8984]

Great work

[@blacktongs]

brilliantly explained! thank you!

[@j-rome3069]

You are very good.

[@vigneshramachandran7758]

Such a precise video🙌🏻🥳

[@austinsolak]

Thank you sir! Great video :)

[@keithhyman4538]

Great explanation! Thank you!

[@raynaboyarsky4591]

this was great! thank you

[@mukunthanmurthi3552]

good one!

[@soggy_teabag]

thank u macrophage

[@Secretjorge]

Who’s trying to be a respiratory therapist

[@cricket4759]

Nice excellent

[@crowrmringmaster8018]

anddd subscribed.

[@MrJIJO7]

Damn!!

[@menasalman8534]

I wish I discovered you sooner.. Perfect explanation. THANK YOU!!!!!1