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18 Cards in this Set
- Front
- Back
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2 hormone mechanisms
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second messengers - direct activation of genes in the receptor cell
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2 mechanisms enable hormone/receptor binding to influence cellular activity
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Cyclic AMP - PIP mechanism
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in the second messenger mechanism hormone binds to a receptor on the ____ ____
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plasma membrane
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in the second messenger mechanism a series of ____ are ____ within a cell
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reactions - initiated
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an example of the second messenger mechanism is ____ ____
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cyclic AMP
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the cyclic AMP mechanism is formed by ____ when a hormone binds to ____
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atp - receptor
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in cyclic AMP mechanism, G protein activates or inhibits ____ ____
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adenylate cyclase
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in cyclic AMP mechanism, ATP is converted to
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CAMP
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the cyclic AMP mechanism may activate ____ ____
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protein kinases
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cyclic AMP mechanism initiates a cascade of ____ within the cell
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enzymes
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in the PIP mechanism, PIP2 is split into ____ & ___
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diacylglycerol (DAG) - IP3
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in the PIP mechanism, both ____ & ____ act as a second messenger
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DAG - IP3
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in the PIP mechanism, IP3 triggers the release of ____ from ER
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Ca2+
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in the PIP mechanism, ____ activates the 3rd messenger
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Ca2+
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in the PIP mechanism, DAG activates ____ ____
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protein kinase C
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in direct activation of genes in the receptor cell, steroid hormones can pass through the ____ ____
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plasma membrane
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in direct activation of genes in the receptor cell, steroid hormones bind to receptors ____side the cell - in/out?
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inside
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in direct activation of genes in the receptor cell, hormone/receptor binding stimulates genes on ____ to begin ____ production
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DNA - protein
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