Does the heart produce lactic acid? When the heart is overworked, does it fatigue?
1 Answer
Nov 21, 2015
No , caridac muscles never become fatigue because of presence of Booster;s Ring Or Intercalated Disc in them.
Due ti boosters ring , the contraction load in not on a single cardiac muscle but it gets distributed to all cardiac muscles , their work gets distributed and so they work efficiently.
