A-LevelBiologyHomeostasisMay/June 2021Paper 4 Q611 Marks
Glucagon-like peptide-1 (GLP-1) is a hormone consisting of 31 amino acids. It is secreted by specialised intestinal epithelial cells known as L cells. Fig. 6.1 outlines the secretion of GLP-1 and its effects on the pancreas, brain and stomach. [Figure 6.1]
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