Podcast Beta
Questions and Answers
What is the primary mechanism by which stimulation of beta-adrenergic receptors increases calcium inside cardiac myocytes?
Which of the following drugs increases Ca++ entry in cardiac myocytes by inhibiting Na+-K+ ATPase in the sarcolemma?
What is the effect of xanthines like caffeine on c-AMP concentration in cardiac myocytes?
Which negative inotropic mechanism is primarily due to insufficient blood supply to cardiac muscle?
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How do glucagon hormones affect c-AMP levels in cardiac myocytes?
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Which process occurs when Protein Kinase A phosphorylates Ry-calcium release channels on the sarcoplasmic reticulum in cardiac myocytes?
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Which drug inhibits the breakdown of c-AMP, leading to increased c-AMP concentration inside cardiac myocytes?
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