- is the contractile unit of the myocardial cell.

- is similar to the contractile unit in skeletal muscle.

- contains thick filaments (myosin) and thin filaments (actin, troponin, tropomyosin).

- As in skeletal muscle, shortening occurs according to a sliding filament model, which states that thin filaments slide along adjacent thick filaments by forming and breaking cross-bridges between actin and myosin.

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Anxiety and Depression 101

Anxiety and Depression 101

Everything you ever wanted to know about. We have been discussing depression and anxiety and how different information that is out on the market only seems to target one particular cure for these two common conditions that seem to walk hand in hand.

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