cardiac muscles, voluntary, involuntary, muscle contraction, energy production, lactic acid, anatomy Email us at [email protected] if you have questions about the footage and are interested in ...

Affecting 1 in 500 people, hypertrophic cardiomyopathy is a condition in which the walls of the left ventricle, the heart's main pumping chamber, become abnormally thick. "HCM is one of the primary ...