Exam 4:How Do Neurons Use Electrical Signals to Transmit Information? Part B

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_____ combines genetics and light to control targeted cells in living tissue.

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The propagation of the nerve impulse is:

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The action potential normally consists of the summed current changes caused by the _____ and the _____.

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Hair receptors are associated with:

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When Richard Caton first measured fluctuations on a voltmeter from electrodes placed on the scalp of a human subject,he was recording what we now call:

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Research on optogenetics and light-sensitive ion channels has revealed that channel rhodopsin-2 can be used to _____ neurons and halorhodopsin can be used to _____ neurons.

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Inhibitory postsynaptic potentials (IPSPs)are associated with:

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The patch technique involves:

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Voltage-sensitive sodium channels are active:

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For an EPSP to cause another action potential,the stimulation must reach the _____,which is (are)rich in voltage-sensitive ion channels.

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Saltatory conduction refers to:

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_____ is the term used to denote reverse movement of the action potential into the dendrites.

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During an action potential:

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The speed of information flow in a nerve was first measured by:

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The symptoms of multiple sclerosis are caused by:

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_____ is a neurological disorder that is linked to periods of excessive neural synchrony.

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EPSPs are associated with _____,whereas IPSPs are associated with _____.

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Sodium channels close when the membrane potential reaches approximately:

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_____ produce(s)myelin in the peripheral nervous system,whereas _____ produce(s)myelin in the central nervous system.

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The negative charge inside of the cell membrane is largely a product of the presence of negatively charged:

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