The contractility of the heart can be modified through the release of norepinephrine from sympathetic neurons.A cAMP-mediated signal transduction cascade is activated that activates a protein kinase.List and describe the four ways that a protein kinase can affect the contractility of the heart.

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The Answer of The contractility of the heart can be modified through the release of norepinephrine from sympathetic neurons.A cAMP-mediated signal transduction cascade is activated that activates a protein kinase.List and describe the four ways that a protein kinase can affect the contractility of the heart.

The Contractility of the Heart Can Be Modified Through the Release