peristalsis
YOUR LINK HERE:
http://youtube.com/watch?v=pRJfx5j0Rf4
#shorts #ytshorts #heart #mbbs #neet #neet2023 #mbbsmotivation #neetmotivation #anatomy #humananatomy #kidney #bone #lungs #heart #liver #abdomen #intestine #foetus #womb #peristlasis
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