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10 Cards in this Set
- Front
- Back
- 3rd side (hint)
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4 families of cell surface receptors |
ion channel coupled g protein coupled enzyme coupled cytokine receptor |
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types of extracellular signaling |
direct contact hormone(endocrine paracrine autocrine |
ie.insulin, egf(epidermal growth factor, andrenaline(epinephrine, steroid hormones(cortisol, thyroxin |
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signal transduction |
pathway mediate cellular sensing and processing of external stimuli signal begins at surface and converted into functional response inside cell |
ie. change in enzyme activity, gene expression, or ion channel activity |
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signal reception transduction response |
cell surface inside cell |
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cells sense _ thru _ |
extracellular signals receptor |
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ligand |
molecule that selectively bind to receptor |
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receptor |
molecule that receive signals from extracellular environment |
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cell surface receptor embedded in _ and face _ |
plasma membrane extracellular space |
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intracellular receptor found in _ |
cytoplasm or nucleus inside cell |
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