Sort and number the sequence of events happening during the establishment of a local potential

Q: For a signal to be sent down an axon of a nerve cell, an action potential must be generated. This is…

A: signal to be sent down an axon of a nerve cell, an action potential must be generated.

Q: Which statement does the graph illustrate? Probability of Na channel opening 0.8 0.6 0.4 0.2 0 -80…

A: In membranes, the voltage-gated sodium channels and voltage-gated potassium channels are involved in…

Q: The figure below illustrates a generic model of neurotransmitter secretion and reception across a…

A: Neuron is the basic structural and functional units of the nervous system.They are able to respond…

Q: The opening of axonal voltage-gated K+ channels is responsible for which part of the action…

A: Theses channels locate in cell membranes and control transportation of K +ions efflux from and…

Q: GABA is a neurotransmitter that binds to ligand-gated chloride (Cl-) ion channels, causing Cl- to…

A: GABA is a neurotransmitter that plays an important role in the central nervous system. It is…

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

A: Change in electrical potential related with the impulse entry along the membrane of a muscle cell or…

Q: How does a voltage clamp work?

A: Information is communicated through neurons. They send information between different parts of the…

Q: Imagine that a neuron has 5X higher sodium outside than inside and 10X higher potassium inside than…

A: The movement of the cell constituents inside and outside of the cell is mediated by  selectively…

Q: Draw a chain of two neurons that synapse on one another in sequence. Label the presynaptic and…

A: Neurons are specialized cells responsible for transmitting information throughout the nervous…

Q: In many organisms, the central nervous system relies on specialized cells called neurons to…

A: Membrane transport is a mechanism in which molecules/ substances are transported across the membrane…

Q: What effect could the venom have on a voltage-gated potassium channel to produce this result

A: Scorpion is venomous reptile which is found all around the globe with different species but black…

Q: Watch this video (http://openstaxcollege.org/l/summation) to learn about summation. The process of…

A: Graded potentials result in small changes of depolarization or hyperpolarization in the voltage of a…

Q: Use the energy of ATP to maintain these K+ and Na+ gradients across the plasma membrane 000…

A: The movement of molecules from a region of lower concentration to a region of higher concentration…

Q: You recently read about Justin Bieber's unfortunate run-ins with glass doors and walls.  Since then,…

A: Nerve cells, or Neuron are responsible for signal transduction thus sending and receiving signals…

Q: Which statement best describes the interaction that occurs as a result of the bindi ligand to a…

A: Option- B

Q: Create a table that lists the sequence of events thatcreate an action potential, identifying the…

A: Neurons and glial cells form the constituent of the nervous system. The main function of the neurons…

Q: List and describe the two types of cells found in the nervous system.  Discuss, in detail, how…

A: Introduction The nervous system, as well as the endocrine system, is the major controlling and…

Q: What membrane protein of the neuron is responsible for briefly increasing the Na+ permeability of…

A: Transporters refer to the membrane protein that transports the molecules and ions from outside of…

Q: Which of the following ion channels are always sensitive to small changes in electric charge?…

A: Transport through the cell membrane is important for cells to supply nutrients, ions, and other…

Q: You apply a drug to a batch of neurons and record membrane potential changes in the presynaptic and…

A: Ans: Chloride (Cl- )

Q: Tetraethylammonia, a toxin that blocks potassium channels, will More than one answer may be…

A: Introduction : There are three phases of action potential. These are depolarisation, repolarisation…

Q: neuron of the median giant fiber of an earthworm would respond to an increased intensity of a…

A: Every cell membrane remains in a polarized state that is in a charged state. Whenever a response has…

Q: 66) A researcher conducts a voltage clamp experiment on a giant squid axon. She clamps a typical…

A: A voltage clamp is a technique in electrophysical technique that is used to measure the amount of…

Q: A presynaptic axon neurotransmitter acts to increase the postsynaptic neuron's permeability to…

A: Nerve cells are excitable cells whose principal function is to cause propagation of electrical…

Q: that Causes 18 gates been opened to cause this?

A: Hyperpolarization :It is the movement of a cell membrane potential to a more negative value. When a…

Q: identify the key type(s) of cell junctions present in this image (for example, tight junctions, gap…

A: The histological slice of human cerebral cortex tissue exhibits dark blue coloured nuclei scattered…

Q: When a neurotransmitter binds with receptors at the membrane, it may cause sodium channels to open.…

A: The endogenous chemicals which makes neurons to communicate with each other throughout the body are…

Q: Which of the following is a correct functional match for CGMP? A Opens calcium ion channels Smooth…

A: B-Smooth muscle relaxation cGMP is a typical controller of particle channel conductance,…

Q: After an action potential has been initiated, there are two processes that prevent the membrane from…

A: The generation of action potential is very much important characteristics in nerve cells that is…

Q: A post-synaptic cell responds to an incoming signal by opening chloride gates. What will be the…

A: The synapses are the neuronal connections in the nervous system. The synaptic junction allows the…

Q: The post synaptic cell will become depolarized and propagate an action potential if the summation of…

A: The nervous system consists of neurons and glial cells. Neurons and glial cells are involved in…

Q: The interior of a neuron's plasma membrane at resting membrane potential will have a positive charge…

A: Membrane potential is also more commonly known as membrane voltage or transmembrane potential. It is…

Q: what will happen if the membrane channels opened and allowed a negatively charged ion such as…

A: NOTE: Options are numbered as 1, 2, and 3. Also, option 1 must be "action potential is less likely…

Q: Which mechanism consumes energy to move ions across the neuron cell membrane? sodium-potassium…

A: There are two types of transport mechanisms- active transport and passive transport. Active…

Q: Which ion channels are controlled by change in membrane potential?     Voltage-gated channels…

A: Membrane potential can be defined as the concentration of ions across the plasma membrane and their…

Q: What is responsible for action potentials propagating in one direction? The inactivation of voltage…

A: Action potential generates when the neurons want to pass the information along the body from its…

Q: How can molecules pass through a closed gate such as in ligand-gated channel protein? Group of…

A: Cell is the basic structural and function unit of life.

Q: Sensory neurons in the homeostatic pathway demonstrate spontaneous activity.  For a neuron, what…

A: A neuron is a specialized cell that transmits electrical and chemical signals in the nervous system.…

Q: Which neuron component correctly corresponds to an element of an electrical circuit? Extracellular…

A: Introduction :- A protective layer or sheath called myelin develops around nerves, including those…

Q: Which of the following is comparable to a negative feedback cycle? opening of voltage-gated Na*…

A: Negative feedback cycles are important mechanisms that help regulate biological processes. In…

Q: The place where a neuron and myocyte communicate is a call a _ junction

A: Neurons interact with other neurons and muscle cells through action potentials. They are short…

Q: How would you define the term "membrane potential." The ability of a cell to perform its specialized…

A: The plasma membrane is the membrane that separates the cytoplasm or interior of the cell from the…

Q: Opening voltage-gated potassium ion channels will allow potassium ions to O enter, repolarization…

A: There are various potassium channels such as voltage-gated potassium channel, calcium-activated…

Q: When nerve cells contact each other, they form adherens junctions (AJs) at the point of contact. The…

A: Nerve cells transmit signals from one to another. When they do this, adheren junctions are formed…

Q: Neuron 1 fires an action potential, releasing neurotransmitters to neuron 2.  However, neuron 2 does…

A: The neurons are the nerve impulse generating and transmitting cells in the nervous system. The…

Q: An influx of positive sodium ions eventually causes closing of the inactivation gates of voltage…

A: When a cell is at a resting state, generally the interior of the cell has negative charge than…

Q: Phase Peak Phase Falling Phase Q2. Phases of the action potential Rising Phase membrane is…

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