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

Q: After an action potential, the opening of voltage-gated ________ channels and the inactivation of…

A: Action potential When nerve cell respond to a stimulus, it generates electric impulse which travel…

Q: When a neurotransmitter-filled vesicle is in the primed position, which t-SNARE connect is critical…

A: Synapses are structures or junctions that facilitate the passing of an electrical or a chemical…

Q: O Axon terminal O Dendrite O Neuroglia O Target cell O Synaptic cleft

A: This shows space between two neurons.  It is known as Synaptic cleft  The correct option would be…

Q: Extracellular recordings create a distinct action potential. Choose the option that best describes…

A: INTRODUCTION :  Extracellular recordings - These are recordings of electrical potentials which are…

Q: synaptobrevin

A: Synaptobrevin is a snare protein(synaptic protein) that is located on cell vesicles which mediates…

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: Neuropeptides :-a- are synthesized in the synaptic knobsb- consist of small moleculesc- interact…

A: Neuropeptides are protein molecules released by neurons that helps them communicate with each other.…

Q: Which of the following statements is not true about neurons?   When there is no active nerve…

A: Neurons, specialized cells within the nervous system, play a vital role in transmitting electrical…

Q: Which of the following structures could NOT be a post-synaptic cell? Group of answer choices a bone…

A: Introduction: A specific cell that carries signals and messages from and to the brain and various…

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: Neurotransmitters released by pre-synaptic vessels are received by what type of proteins in the…

A: Neurotransmitters are chemical messengers that help to transmit neural signals from one neuron to…

Q: Axons move electrical impulses toward the cell body. O True O False

A: Neurons are the basic building blocks of the brain and nervous system; they are the cells that…

Q: Which of the following cell types would contain an axon? neuron neuroglia fibrocyte osteocyte

A: Nervous tissue plays an important role in transfering different messages that we get from…

Q: Axon segment depolarized to threshold AP regenerated in adjacent axon segment Voltage-gated Na*…

A: A neuron or neural cell is the structural and functional unit of the nervous system. These cells…

Q: Question 43 The sheath forming an electrical barrier around the axon is; O Dendrites None of these…

A: Neurons are transmitters of information. Between various brain regions and between the brain and the…

Q: Events Leading to the Release of a Neurotransmitter 1. Action potential passes along an axon and…

A: The nervous system consists of nerve fibers that innervate all parts of the body. The impulses are…

Q: The main function of an axon is to... genreate EPSPs or IPSPs when neurotransmitters bind their…

A: Nervous system involves highly complex part of the animal that controls and co-ordinates the actions…

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: 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: Which characteristic does not refer to electrical potentials? involve gap junctions are slower by…

A: Introduction  A synapse is the junction between two neurons or between a neuron and a target or…

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: 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: True or false: V1 simple cells receive input from layer 4C cells via excitatory receptors.

A: The correct response is True.

Q: What is NOT accurate about axonal projections? carries nerve impulses that can be graded in nature…

A: There are a few important points that should be kept in mind. Axonal projections: It is basically…

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: TRUE OR FALSE   Depolarization of the rod cell membrane causes increased neurotransmitter release.

A: Rod cells release more of their neurotransmitter when they are depolarized. This happens because…

Q: A neurotransmitter binds to a ligand-gated Ca2+ channel. This would result in ___ in the…

A: The chemicals responsible for the communication or transmission of signals via a synapse are called…

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: Select any statements that are NOT true when a neuron is at rest. Anions are attracted into the cell…

A: Neurons are the primary cells of the nervous system. These are highly specialized cells that…

Q: Which of the following is a voltage-gated channel?  L-type Ca2+ channel  M3  AChR  Beta 1 receptor…

A: The voltage-gated protein channels may respond to small changes in the dynamic membrane or…

Q: Which is not true about axons? They arise from the cell body they send information to other cells…

A: The control and coordination of the body are carried out by the nervous and hormonal systems. The…

Q: D movement of an action potential along the length of an axon change in voltage of a cell membrane…

A: Neurons have the capability of generating and transmitting nerve impulses that helps in regulating…

Q: Drag the labels to the appropriate location in the figure. Voltage gated Ca²+ channels Chemically…

A: Neuron is the cell of the nervous system. A neuron is an electrically excitable cell that has the…

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: In neurons, the direction of signal is always: Up axon to soma (cell body) O Down soma (cell body)…

A: Neurons use both electrical impulses and chemical signals to transmit the information between…

Q: Order the following in the correct sequence that results in generation of action potential

A: An action potential is primarily known as a sudden, rapid, propagating, and transitory change of 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: BONUS: Which statement describes the correct order for neurotransmitter release from the pre…

A: Neurons deliver electrical impulses through neurotransmitters. The body's chemicals are electrically…

Q: How do ACh neurotransmitters cause the “second action potential”

A: Acetylcholine is the neurotransmitter of the parasympathetic nervous system that dilates blood…

Q: An action potential is generated at the... trigger zone of the axon postsynaptic membrane cell body…

A: Neurons are the excitable cells within the nervous system. When a neuron is triggered, it propagates…

Q: Choose two false statements and explain why? Toxin causes voltage-gated sodium channels to open at a…

A: The toxins present in our body affects the activity of channels present inside the membrane .

Q: refers to the ability of neurons to produce action potentials that travel from axon hillock up…

A: The correct option is a   Excitability A neuron is a cell that specialises in excitability and…

Q: What is the term used to describe the rounded lump located at the end of the axon?

A: Neurons, often known as Nerve cells, are chief components and the structural and basic units of the…

Q: The membrane of a neuron is vital to its ability to respond to signals from other neurons. Which of…

A: Neurons are the cells of the nervous system that are responsible for the generation and transmission…