Case 28: A lady with failing eye sight

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Put the order of transduction into the correct steps.

Haga coincidir el texto (haga clic y arrastre)   

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Hacer clic y arrastrar

phosphodiesterse is activated

cone/rod hyperpolarises releasing less neurotransmitter

phosphodiesterase hydrolyses cGMP causing Na and Ca channels to close, while K channels remain open

Light hits retina and the altered rhodopsin/photopsin molecule activates transducin allowing GDP to be exchanged for GTP


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