QUESTION 10 When an action potential depolarizes the axon terminal, opening of causes O Ligand-gated Ca++ channels; the action potential to "jump" to the post-synaptic membrane Voltage-gated Na+ channels; release of transmitter into the synaptic cleft. Voltage-gated Ca++ channels; a graded depolarization in the post-synaptic membrane O Voltage-gated Ca++ channels; vesicular exocytosis to release transmitter

Q: Which of the following are processes of a neuron? (Select all correct answers) Myelin Axons Nerves…

A: The neuron is the basic structural and functional unit of the nervous system. It consists of a cell…

Q: Which option below outlines the correct sequence of events for neurotransmission? Question 57…

A: The transfer of the nerve impulse from one neuron to another is called neurotransmission.

Q: My question is how can temporal summation of synaptic potentials make it easier for a neuron to…

A: Answer :  temporal summation of synaptic potentials make it easier for a neuron to reach action…

Q: na synapse: O The pre-synaptic cell is always a neuron The post-synaptic cell is always a neuron…

A: A presynaptic cell is a cell that produces action potential and transmutes it to the postsynaptic…

Q: QUESTION 3 Some hormones bind to ion channels on neurons and cause them to open. This would be an…

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Q: Short term facilitation may be due to: Increases in the amount of Na that enters the cell Short term…

A: Neural facilitation, also known as STF (Short term facilitation) is a phenomenon in neuroscience in…

Q: oltage-gated channels open only when the membrane potential depolarizes at least up to a O threshold…

A: The action potential travels down the axon as voltage-gated ion channels are opened by the spreading…

Q: What type of ion current could have produced the membrane potential in E? -40 -50 - -60- D E F -70-…

A: Membrane potential is defined as the electric potential difference across the membrane of a cell…

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Q: QUESTION 8 What are 'silent synapses? Synapses with only AMPARS in their postsynaptic surface…

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Q: Which of the following is not a method for removing neurotransmitter from the synaptic cleft?

A: Neurotransmitters chemical stimulus that is transmitted from one neuron to the other until the…

Q: A End-plate potential Current B 4 = 0 Extracellular side Time 1 Steady state EPSP = 0 Channels in…

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Q: Question 67 Saved Altered functioning of what CNS structure is responsible for the neuro-vegetative…

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Q: Dendritic receptor Secretory vesicle Neurotransmitter Axon terminal C D 1. A 2. B 3. C 4. D B A

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Q: Suppose that we have a virtual model of a nerve cell and we are trying to generate action potentials…

A: Increase the density of ion channels in the gap.   Explanation: if we increase density of ion…

Q: QUESTION 21 Negative feedback O initiates compensatory, biological responses from sensory receptors…

A: Negative feedback is a self-regulatory system in which it reduces the output for stabilizing the…

Q: Which of the following is false? O alpha receptors cause smooth muscle to contract O Beta receptors…

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Q: QUESTION 4 If you open an Na+ channel in a typical neuron: Na+ will enter the cell, and the cell…

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Q: QUESTION 13 Which of the following are not criteria for a substance to be detined as a…

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

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Q: How do selective-serotonin reuptake inhibitors (SSRIS) increase serotonin in the synapse? O They…

A: Note: As Per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction:…

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Q: Identify the molecule which binds calcium ions after they enter the synaptic bouton via VG Ca++…

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Q: Calcium inflow into the presynaptic terminal alone is sufficient to trigger NT release. True False

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Q: Arrange signalling cascade events in chronological order. Release of Ca2* ions triggered by IP3…

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Q: Question 28 After the depolarization phase of an action potential, the resting potential is restored…

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Q: QUESTION 15 Hydrophobic signal molecules usually bind to: Cell-surface receptors. Internal receptors

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Q: In this phase, ALL voltage-gated Na+ channels are in the process of re-setting and cannot be opened…

A: An abrupt, quick, temporary, and spreading shift in the resting membrane potential is classified as…

Q: Cell bodies of are found in the Alpha motor neurons; ventral horn of the spinal cord Unipolar…

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Q: When a cell membrane potential shifts from -70mV to -90mV we say the membrane has:

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Q: Summation that results from the cumulative effect of multiple synapses at multiple places on the…

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Q: Question 17 The part of the neuron that normally receives stimuli is called O a Schwann cell O a…

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Q: Which of the following is NOT a true statement? Action potentials are generated only when a neuron…

A: There are few important points that should be kept in mind: Neurons possess electrical excitability…

Q: Which statement about voltage-gated ion channels is true? O Without potassium channels, no current…

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Q: Which of the following is true of nerve impulse conduction? O Saltatory conduction occurs on…

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Q: QUESTION 30 Which of the following is characteristic of the events at the inhibitory synapse? O…

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Q: pe, which is not a seizure, can mim Atonic seizure Tonic-clonic seizure Absence seizure Grand mal…

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Q: Which is TRUE about the diagram below? -00-00-00 The green part of the neuron is the axon terminal.…

A: Neurons are the vital structure in the nervous system which helps in transmission of signal impulse…

Q: Question 4 Sodium channels at the trigger zone initiate action potentials by a feedback negative…

A: INTRODUCTION The voltage gated sodium channels present throughout the body. It conduct sodium ions…

Q: Question 45 A collateral axon provides neurotransmitters at the synaptic cleft that opens…

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Q: monosynaptic reflex differs from a polysynaptic reflex by the presence of the presence of many…

A: Reflex actions are the immediate reactions which are involuntary and unplanned. These are controlled…