Opening of ligand-gated Cl- channels causes :-a- inhibition of the postsynaptic neuronb- depolarization of the postsynaptic neuronc- initiation of an action potentiald- block of ligand-gated cation channels

Q: Chemical synapses in the nervous system :-a- allow diffusion of chemical substances form the…

A: An action potential when reaches the terminus of an axon it is transmitted from one another through…

Q: potential across a synapse is regulated). produce an effect by targeting a different part of the…

A: Nerve conduction across the synapse: • The first Neuron is called as pre-synaptic membrane while the…

Q: IPSP could result from :-a- opening of K + channelsb- opening of ligand-gated cation channelsc-…

A: The postsynaptic membrane is the membrane, which receives a signal from the presynaptic cell and…

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: A common feature of action potentials is that they(A) cause the membrane to hyperpolarize and then…

A: Plasma membrane always try to maintain potential difference between the sides of the extracellular…

Q: f) Parts of a Neuron A C E D F Axon (initial B segment) G I Output signal Synaptic cleft J H…

A: Neurons are the essential components of the central nervous system, the cells involved in receiving…

Q: An ____ neurotransmitter causes ____ of the postsynaptic membrane.a. inhibitory . . .…

A: Neurotransmitters are messengers that transfers the chemical message from one neuron to another…

Q: Synaptic transmission depends upon :- a-direct transmission of impulses from the presynaptic neuron…

A: Nerve cell consists of a dendrite which are branched extentions that help in receiving the stimulus.…

Q: Depolarization of membrane to threshold potential [ [ Choose ] up to threshold potential at the…

A: Note - we are supposed to answer 3 subpart according to our guidelines.  So repost the other…

Q: postsynaptic potential (EPSP) in it. O D. bind to neurotransmitter receptors on the postsynaptic…

A: Synapse is the area of the junction between the two Nerve cells in which the first nerve cell from…

Q: There are several neurons forming synapses on a single post-synaptic neuron that has a resting…

A: Resting membrane potential is the potential difference across the membrane of a neuron, i.e., the…

Q: Synaptic transmission s terminated    by :-a- block of pretsynaptic receptorsb- elevation of Ca ++…

A: The biological process by which a neuron communicates with a target cell across a synapse is called…

Q: OFF bipolar cells express glutamate receptors at their synapses with photoreceptors and are in the…

A: Bipolar cells are the neurons that basically connect the outer portion of retina to the inner…

Q: A/An _____ synapse is formed when a presynaptic neuron synapses with the cell body of a postsynaptic…

A: Chemical synapse

Q: Connexons of gap junctions in electric synapses :-a- are Ligand-gatedb- are voltage-gatedc- allow…

A: In vertebrates, Gap junction funnels are made of two hemi-channels known as connexons, one…

Q: All of the following are directly involved in synaptic transmission excepta. voltage-sensitive ion…

A: All of the following are directly involved in synaptic transmission except

Q: Synaptic transmission is inhibited by all the following, except :-a- oxygen lackb- alkalosisc-…

A: The synapse is the junction between two neurons where there is a small gap that neurotransmitters…

Q: (f) Parts of a Neuron A Axon (initial B segment) G H C Synapse: The region where an Faxon terminal…

A: Neuron is the fundamental unit of the central and peripheral nervous system. Its major function is…

Q: A single glutamatergic neuron (EPSP) becomes activated and sends glutamate to a post- synaptic…

A: The membrane potential of the cell is the potential difference across the cell membrane caused due…

Q: Relatively high velocity (speed) action potential propagation is a feature of axons that have which…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: At a given synapse, the _____ neuron has neurotransmitter receptors.

A: Neurotransmitter receptors:                       The receptors present in the plasma membrane of…

Q: EPSP acilitates depolarization of postsynaptic mem ne by increasing the permeability of the membrane…

A: Answer.    The correct answer is option (d) An EPSP facilitate depolarization of the postsynaptic…

Q: Following the activity of acetylcholinesterase, choline is A. Transported back into the neuron using…

A: The neurotransmitter acetylcholine (ACh) is released from pre-synaptic neuron into the synaptic…

Q: Depolarization is: ) Is the 2nd step of an action potential O Is the last step of an action…

A: Depolarization is defined as a transition in a cell that occurs when the cell's electric charge…

Q: The postsynaptic potential produced in a neuron will be excitatory or inhibitory depending on the…

A: First let us understand the term Postsynaptic Potential. When a nerve impulse is transmitted…

Q: Post-tetanic Potentiation in synapses :-a- is due to increased Ca ++ concentration in postsynaptic…

A: Nerve cells form the functional unit of the nervous system and play an essential role in…

Q: Actions of neuropeptides include all the following, except :-a- inhibition of gene transcriptionb-…

A:

Q: During an IPSP, the postsynaptic membrane becomes more permeable to GABA. O Ca2+. Na+. O K+.…

A: The IPSP stands for Inhibitory postsynaptic potential. It occurs when ion channels open resulting in…

Q: Inhibitory postsynaptic potentials (IPSP) are associated with depolarization repolarization…

A: Exchange of information between two or more nerve cells takes place at the synapse, which is the…

Q: If a neurotransmitter binds to a receptor that opens potassium channels, the result is ... Group of…

A: Postsynaptic potentials refer to the alteration in the postsynaptic terminal’s membrane potential of…

Q: nsulate parts of the neuron axon but not the cell ba are fatty menmbranes. are formed by glial…

A: Myelin sheaths are fatty tissue coverings that protect nerve cells. These cells are part of your…

Q: What's the consequence of glutamate release when the postsynaptic membrane expresses NMDA but not…

A: Glutamate release at normal concentrations is crucial for brain functions such as learning and…

Q: he source of some infant seizures lies in a mutation of a particular type of voltage-gated Na+…

A: Voltage gated Ion channels are present in the membrane and these open and close according to the…

Q: Action potentials at a chemical synapse travel from presynaptic terminal to postsynaptic membrane.…

A: Chemical synapses are connections between two neurons. There is a 0.02 μ gap between the presynaptic…

Q: Drugs which open Cl- channels in synapses :-a- cause depolarization of postsynaptic membraneb- cause…

A: Synapse is the junction between two neurons where there is a small gap that neurotransmitters help…

Q: Neurotransmitters Synaptic vesicle Neurotransmitter re-uptake pump Ахon Voltage- gated Cat+ channel…

A: Introduction :- The chemical messengers of the body are typically referred to as neurotransmitters.…

Q: What type of synaptic potential (if any; be sure to indicate if any modification is occurring as…

A: Monoamine oxidase inhibitors (MAOIs) are a class of medication used to treat depression. Resting…

Q: Presynaptic inhibition depends upon :-a- augmented release of chemical transmitter from presynaptic…

A: Presynaptic inhibition is the inhibitory inputs to the nerve cells to make them less likely to…

Q: A drug is called an agonist if it ________.a. blocks a receptorb. interferes with neurotransmitter…

A: Drugs can be either antagonists or agonists. Antagonist drugs are those exogenous components, which…

Q: Şubthreshold potentials can produce action potentials through it can't occur spatial summation…

A: An action potential is produced in a neuron through stimulation. This produces a nerve impulse that…

Q: Synaptic cleft :-a- is the space between two synapses on the surface of neuronsb- allow diffusion of…

A: When an action potential reaches the terminus of an axon, it is transmitted from one neuron to…

Q: When a graded potential summates to threshold at the axon hillock, O ligand-gated Ca+2 channels…

A: The rapid change in membrane potential is known as an action potential. It is governed by the…

Q: Neurons communicate with other cells at chemical synapses at the end of their _____…

A: The brain is one of the most complex organs. Neurons are the building blocks of the brain. A human…

Q: A molecule that interferes with the formation of CAMP would have no effect on an adrenergic synapse.…

A: cAMP It refers to cyclic adenosine monophosphate. It is a second messenger that is involved in the…

Q: B A EPSP EPSP IPSP Y Axon - hillock Axon- Will it be likely to produce an action potential in neuron…

A: As per bartleby guidelines we are suppose to answer only 3 subparts of a particular question please…

Q: In chemical synapses, transmission occurs in a forward direction     because :-a- neurotransmitter…

A: The junction between the two neurons is known as synapse. For signal transmission in the CNS of…

Q: The membrane voltage in graded potentials can be produced by open channels and ligand-gated chanels…

A: Graded potentials are the type of action potentials that make the membrane potential more negative.…

Q: Resting potential is a balance across the axon membrane between______forces moving ions out of the…

A: A cell's resting membrane potential is defined as the electrical potential difference across the…

Q: Long-term potentiation of synaptic transmission :-a- is involved in pain control systemb- is caused…

A: The nervous system is one of the vital systems of a body. It is a system of nerves which carry…

Q: The membrane voltage at the axon hillock is not affected by_ O a. EPSPS b. temporal summation OC.…

A: Hello. Since you have asked multiple questions. We will be able to answer only the first one. for…