Human Physiology // Exam 1 // Cellular Communication
lipid soluble molecules function as? transcription factors What are examples of lipid-soluble moleculessteroid hormones, thyroid hormones lipid soluble moleculesbind to intracellular receptors, can readily pass through cell membrane and help regulate gene expression hydrophobic water soluble moleculescannot freely cross lipid cell membrane, has to interact with a membrane receptor on the cell membrane surface What are the 4 categories of membrane receptors? Ligand-gated channel, Receptor region, G protein-coupled receptor, Integrin First messengerhas to bind to receptor to set in motion the transduction pathway, triggers the 2nd messenger Second messengerintracellular relay f
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human physiology exam 1 cellular communicati
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