What happens to sodium channels and potassium channels during depolarization of a neuron? both potassium channels and sodium channels remain closed the sodium channels close, followed by opening of the potassium channels both sodium channels and potassium channels remain closed the sodium channels open, but the potassium channels remain closed both potassium channels and sodium channels remain open

Q: If you inhibit the closing of sodium channels what do you predict the effect on neuronal function…

A: Action potential in neuron is the direct consequence of voltage gated sodium channel. During the…

Q: Which refers to the time during which a neuron can undergo an action potential? O the resting…

A: Nervous system is one of the most important system of our body it send and receive information via a…

Q: Which of the following would you predict would happen if you limited the amount of ATP to a neuron…

A: We have Na+/K+ ATPase channel that uses ATP to translocate 3 Na+ outside and 2 K+ outside which…

Q: What is the minimum amount of time that a neuron requires to receive and send a signal? In seconds.

A: The speed of a nerve impulse differs from the type of cell and impulse in the nervous system is…

Q: Of the below, what do neurotransmitters do?   stimulate presynaptic terminals.   remain in the…

A: Neurotransmitters are defined as the chemical messengers that allow the transmission of a message…

Q: Bundles of neurons that carry information to and from the central nervous system are called A.…

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Q: Which statement(s) regarding ions is true when a neuron is at rest? Positively charged cations are…

A: Neurons are also known by the name nerve cells. These cells are referred to as the fundamental units…

Q: At resting state the interior of the cell is more ______________ than the outside When…

A: The distinction in the electrical potential between within a cell and the outside of a cell help to…

Q: Action potentials are changes in membrane potential that are localized to a small area of the plasma…

A: Answer :  Movements potential travels alongside a neuronal axon: The action capability is pushed…

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: Finally, what will be the effect on the membrane potential if K+ loan move out of the cell?a) K+…

A: The sodium-potassium pump is an important ATP-based pump found in the cell's plasma membrane. The…

Q: During the _____ phase of an action potential, both gates of the voltage regulated sodium channels…

A: The action potential (AP) is generated by the neurons and the muscle cells. The AP is comprised of…

Q: Which of the following best describes the electrical state of a neuron at rest? a. The inside of a…

A: In a neuron, the information which is conducted occurs through electrical signals. When a neuron is…

Q: The change in the electrical balance between the intra- and extra-cellular fluid that occurs when a…

A: The messages sent by neurons are in the form of electrochemical signals, indicating that these…

Q: The changes in membrane potential when a neuron is transmitting information is called .....…

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Q: When a neuron is inactive, more of which of the following exist OUTSIDE the neuron? A. Myelin…

A: Neuron is the fundamental unit of brain and nervous system. Neurons transmit signals from brain to…

Q: What happens to sodium channels and potassium channels during repolarization of a neuron? both…

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

Q: Match the parts of a neuron with their functions Group of answer choices Cell body Axon…

A: The neuron is the brain's fundamental working organ, a specialized cell that transmits information…

Q: An influx of positive sodium ions causes opening of the activation gates of voltage regulated sodium…

A: VOLTAGE GATED SODIUM CHANNELS These are integral membrane proteins that change conformation in…

Q: The above repolarization of a neuron will result in which of the following ionic currents? a…

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

Q: Make an illustration that discusses the Polarized state (mV inside the neuron, ions present/abundant…

A: Neuron like any other cell is surrounded by a plasma membrane which is Semi permeable that is it…

Q: Which two ideas about ion channels of a neuron at its resting potential are true? O ion channels are…

A: The movement of ions across the plasma membrane is responsible for maintaining the resting potential…

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: Which of the following occurs first when voltage reaches the threshold level in a neuron plasma…

A: Ans: The potential is generated in the neuron or plasma membrane due to difference in sodium and…

Q: What happens to the sodium when the sodium channels open?

A: Sodium channels are basic film proteins that structure particle channels, directing sodium…

Q: At rest, a neuron has a lower concentration of sodium than the surrounding fluid. When a neuron…

A: The nervous system is highly complex among different organ systems in animals. By transmitting…

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: Which of the following are the likely explanations for the failure of a postsynaptic neuron to…

A: The postsynaptic element is often the soma or dendrite of a postsynaptic neuron. The other side of…

Q: What would happen to the resting membrane potential of a neuron if sodium (Na+ ) channels were…

A: Introduction:- Because Na +  is normally present at a much higher concentration outside of a cell…

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: The part of the neuron that is usually highly branched and receives input from other neurons is the…

A: Neurons are a particular form of cell that carry information messages or signals to and from the…

Q: Which of the following neuron structure - function parings is incorrect? Axon - extension of cell…

A: According to the question, we have to find out the neuron structure-function pairings which is…

Q: Contrast chemically gated and voltage gated channels. How do their functions differ? In which…

A: Chemically gated channels are ligand receptors that open when the ligand is present, while…

Q: In what way does the interior surface of the cell membrane of a resting (non-conducting) neuron…

A: The resting membrane potential is a result of different concentration inside and outside the cell .…

Q: A pre-synaptic neuron releases the excitatory neurotransmitter Glutamate. What must be present in…

A: Signals are transmitted by the nervous system to the brain and spinal cord as a result we do our…

Q: Neurons have an electrical charge across their membranes called the resting potential when they are…

A: Answer : Neurons have an electrical charge across their membranes called the resting potential when…

Q: Which of the following situations is correct for a neuron at its resting membrane potential? The…

A: Option 4 is the answer. K+ is high inside and Na+ , Cl- are high outside.

Q: Neurons have an electrical charge across their membranes called the resting potential when they are…

A: The nerve system and the hormonal system work together to regulate and coordinate the human body.…

Q: At rest, a neuron has a lower concentration of sodium than the surrounding fluid. When a neuron…

A: All capacities performed by the sensory system—from a basic engine reflex to further developed…

Q: What part of the membrane composition of a neuron is most important for the permeability of the…

A: b: There are proteins embedded in the membrane

Q: Repolarization occurs because Multiple Choice more sodium ions diffuse into the cell than potassium…

A: At the resting stage, the Na+ and K+ channels remain closed.

Q: The neuron cell is made up of which of the following parts? A. Axon B. Dendrite C. Nucleus D. All of…

A: Neuron is the structural and functional unit of the neural system. A neuron is a microscopic…

Q: Which of the following would occur if a neuron was experimentally stimulated simultaneously at both…

A: Intercellular fluid (ICF) is the plasma that has left the capillaries and streamed into the spaces…

Q: The diagram below indicates different ion concentrations from the inside to the outside of a neuron…

A: The electrical activity of the neuron is generated by the differential concentration of specific…

Q: At rest, a neuron has a lower concentration of sodium than the surrounding fluid. The neuron also…

A: A. Remaining at rest requires the use of ATP.

Q: The axon hillock of a neuron reaches the threshold of excitation and the membrane potential becomes…

A: Potential for action is a fast reversal of membrane potential in which the membrane potential shifts…

Q: The terminal bouton of an axon releases a neurotransmitter that affects a postsynaptic receptor,…

A: Neurotransmitter: Neurotransmitters are the chemical messengers that transmit signals to target…

Q: neuron transmits signals from the PNS to the central nervous system. a. Interneuron 16. d. Ganglion…

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…