Question

describe the structure of heart of man with neat diagram

Answer 1

heart is present almost ať centre in thoracic cage it is present behind the ribs, between two lungs and slightly inclined on left side.
human heart is a muscular organ. it is made up of involuntary cardiac muscle. they contract and relax with a definite rhythm. this is called as beating of heart.


and other all information is given in above pic.



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