When blood glucose is low, the pancreas releases glucagon, a peptide hormone which stimulates the liver to produce and excrete glucose. binding of the hormone to its receptor triggers a \"second messenger\" cascade pathway that results in a change in the concentration or activity of many enzymes and signaling intermediates. the activity of some pathway enzymes is altered, as is the direction of net flow through some pathways?
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When blood glucose is low, the pancreas releases glucagon, a peptide hormone which stimulates the li...
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