1. Please draw the action potential graph (label everything) and describe what happens to the cell membrane during an action potential. I need ion flow in sequence and charges across the membrane, as well as a description of what is going on at each stage (ex. Name of the stage, which ion gates are open, which wat ions are flowing).

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Q: Propagation of action potential and transmission mean:   current flow along the cell membrane…

A: Introduction: The action potential is the name given to the brief series of events that occur in the…

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Q: What happens to the sodium inside the cell once the action potential has passed down the axon.…

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Q: 1. Graded potentials are short lived and travel only short distances. Action potentials are long…

A: Graded potential: its the change in electric potential across the membrane of an excitable cell like…

Q: Calculate the resting membrane potential for the following case: gNa= 2 nS, gk = 10 nS. Temperature…

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Q: Which of the following occurs immediately after the peak of an action potential? The membrane…

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Q: Which of the following is not an excitatory ligand-gated ion channel? NACHR AMPAR ASIC GABA-AR

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Q: 2. a) sensation). the doctor decides to check the resting potential of her sensory nerves. The…

A: Answer--

Q: Which of the following is one major difference? [Choose ] Only action potentials cause…

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Q: An action potential is shown below. Number 4 on the graph is showing which phase? 3 Membrane…

A: Action potential is a brief reversal of membrane potential where the membrane potential changes from…

Q: Potassium flows the cell through leak channels, its gradient. into, down out of , up into , up out…

A: Generation of nerve impulse in nerve  fibre depends on distribution of sodium and potassium in and…

Q: 8. Explain what is happening within the neuron at each step each step of the action potential…

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Q: 1. Describe the role of differential electrical charge across the cell membrane in both non-…

A: Definition: -  Membrane potential or Transmembrane Potential is a the difference of electric…

Q: eurons have a resting membrane potential of ___________________.   varying votage as type and…

A: The resting potential is mostly determined by the concentrations of the ions in the fluids on both…

Q: Match the stages of action potential with the appropriate image or description.   PICK AND MATCH…

A: Action potential is defined as the rapid depolarization and repolarization of the membrane…

Q: Compare graded and action potentials are similar and different.

A: The nervous system establishes its function by the means of neurons or nerve cells that aid in the…

Q: which can initially be either depolarizing or hyperpolarizing?

A: The correct answer is graded potential, as graded potentials can initially be either depolarizing or…

Q: An action potential is shown below. At 1 what point in the graph are there lots of sodium ion…

A: Action potentials are a temporary shift (from negative to positive) in the neuron’s membrane…

Q: Immediately after an action potential is .34 propagated, which one of the following ions :rapidly…

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Q: When a membrane channel opens, there is a reduction in the membrane_ which generates allowing ions…

A: Resistance- Here resistance is implied as movement of ions across the membrane. During…

Q: What value will the membrane potential (Vm) move when an ion, such as sodium, flows along it's…

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Q: 1. Shown below are figures of the closed and open structures of the voltage gated potassium channel…

A: Introduction Voltage-gated K+ channels, also known as Kv channels, are found in almost all animal…

Q: :

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Q: You attempt to generate an IV plot for GABA channels in cultured neurons. You apply pentobarbital…

A: GABA ( Gamma Amino Butyric Acid) is an inhibitory neurotransmitter secreted by our neurons to…

Q: Using the graph, you would need an EPSP of ________mv to get an AP every 6ms.

A: EPSP or excitatory postsynaptic potential is developed by the binding of neurotransmitter with the…

Q: factors responsible for a negative resting membrane potential include: check all that apply:   a.…

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Q: If a potassium channel is held open for even longer, leading to an even bigger hyperpolarization of…

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Q: Which of these ions is actively transported through the cell membrane to re-establish a resting…

A: Resting phase  The potential difference(a charge) across the membrane at rest is called the resting…

Q: Explain what is going on at sites A, B, C, D, F and G in relation to CHARGE (negative, positive,…

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Q: Which image represents depolarizing graded potential?

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Q: Place the following events in chronological order from 1-8: Nat enters the cell, and depolarization…

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Q: al 40 20 Sodium enters the neuron Potassium exits the neuron -40 Neuron reaches threshold Na+/K+…

A: Diagram is the graphical representation of the action potential that occurs in the nerve cell.

Q: 4. From the list of terms that follow, please label the figure (at least once) below accordingly:…

A: Electrical and biochemical signals are used in conjunction by nerve cells, or neurons, to…

Q: What happens to the resting membrane potential if the extracellular K' concentration is increased.…

A:

Q: Fill in the diagram, your illustration should demonstrate for each phase of the AP: 1. The relative…

A: Action potential (AP) occurs when membrane potential on a specific location of a cell rapidly rises…

Q: Explain the time course of the opening and closing of v-g Na+ and K+ channels during the action…

A: Hi, Thanks For Your Question.  Answer : The Opening And Closing Of Of Voltage Gated Na+ and k+…

Q: 16. What is the membrane potential when the ratio of the ion concentration values is X-1) / X.

A: The resting membrane potential, also known as the resting potential, is a voltage across the…

Q: 6. Given a cell with an extracellular [Ca²+] = 1 mM and Intracellular [Ca²+] = 0.0001 mM. What is…

A: The movement of ions across the cell membrane depends on the concentration gradient as well as the…