öaslg äbäi Which of these correctly describes the distribution of ions on either side of an axon when it is not ?conducting a nerve signal Na+ and K+ outside and water only inside charged protein outside; Na+ and K+ inside more sodium ions (Na+) outside and more potassium ions (K+) inside more K+ outside and less Na+ inside O

Q: 20. are found primarily in the white matter A. myelinated axons B. neuron cell bodies C.…

A: The central nervous system includes the brain and the spinal cord. White matter is located in the…

Q: When EPSP and IPSP occur simultaneously the postsynaptic membrane :-a- becomes depolarizedb- becomes…

A: EPSP refers to Excitatory Postsynaptic Potentials and IPSP refers to Inhibitory Postsynaptic…

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: Myelinated axons: Are able to transmit signals faster than unmyelinated axons Are relatively rare…

A:

Q: HUW UBes ihcreasing the extracellular Ba+2 concentration affects the post-synaptic membrane…

A: When the Ca+2 ions are replaced by Ba+2 the concentration effect on the post-synaptic membrane…

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: Where in a myelinated axon are nearly all of the ion channels concentrated?   options:   the cell…

A: In myelinated axons we see myelin layer on the surface of axon. So, we don't see ionic channels…

Q: Which of these correctly describes the distribution of ions on eitherside of an axon when it is not…

A: The nervous system composed of the nerves and glial cells that help in transmitting signals between…

Q: Which of the following would increase the speed of a nerve impulse along an axon?A. Decreasing the…

A: The Speed of conduction of nerve impulses is increase by the presence of a myelin sheath . The…

Q: Which precedes an action potential traveling down the axon of a neuron? A. Neurotransmitters bind to…

A: The right Answer is A

Q: Comparing the nervous system with the endocrine system WHAT DETECTS WHAT IS THE HOW IS THE CHANGE?…

A: Both the nervous system and endocrine system mediate control and coordination.

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: ne: hey insulate portsi of the neuron axon but not the cell body and dendrites. ney increase the…

A: Myelin sheath  is the covering around the nerve cells. It is very important as various diseases may…

Q: A nurse uses a whirlpool to relax a patient following intensephysical therapy to restore movement in…

A: Sense of pain is mediated by the nervous system. Neurons are the principal functional cells of the…

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: Which of these would cause an axon to become more polarized? K* diffusing out of it. Na* diffusing…

A: Neurons are at a resting potential when they do not conduct nerve impulses. But when they do have to…

Q: The ___________________ provides electrical insulation that allows faster propagation of nerve…

A: Myelin sheath forms the insulating layer around neurons of brain and spinal cord. Myelinated axon is…

Q: are found primarily in the white matter A. myelinated axons B. neuron cell bodies C. unmyelinated…

A: White matter and grey matter are the structural components of brain and spinal cord. White matter is…

Q: Which of the following best describes saltatory conduction? A process in myelinated axons where the…

A: In contrast to the slow continuous process of depression extending down an unmyelinated axon,…

Q: Compare and contrast the receptors and signalling cascade, and the physiological roles for two…

A: There are few important points that should kept in mind : As we know that all cells receive and…

Q: In temporal summation. Select one: O A. IPSPS, but not EPSPS, are combined. O B. The postsynaptic…

A: Temporal Summation : It is a phenomenon in which repeated and equal intensity noxious stimuli at a…

Q: Following release of a neurotransmitter and binding to a receptor, what is the next step in the…

A: Neurotransmitters are the secondary chemical messengers that help in the transit of messages…

Q: What area represents the axon hillock? В NEURON K NEURON L E D A G LABEL C LABEL G LABEL H LABEL B

A: Neurons are the fundamental units of the nervous system and consist of a cell body, axon and…

Q: (f) Parts of a Neuron A C E D H Synapse: The region where an axon terminal communicates with its…

A: Neuron is the fundamental units of brain and nervous system. Neuron consists of dendrites, soma and…

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: your parther to nd your lab partner have prepared a frog nerve for gatnering data on action…

A: When an a nerve or neuron is stimulated an action potential is fired as a response to simulation.…

Q: How do selective-serotonin reuptake inhibitors (SSRIS) increase serotonin in the synapse? O They…

A: Note: As Per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction:…

Q: What is the function of the axon? to receive information and information into the cell body to store…

A: The neuron is the functional unit of the nervous system. The neurons send and receive signals from…

Q: Which statement below best describes why action potentials travel in only one direction? O The…

A: Action potential refers to the rise in the electrical activity from a resting state due to an…

Q: Glial cells send and receive information in the brain. a. True  b.False

A:

Q: on that's unable to produce and release neurotransmitters. C that neuron still have an action…

A: Synapse will occur in two types: Electrical synapse: In this the signal is transmitted directly…

Q: What is an EPSP and what is an IPSP?  Where do they happen

A:

Q: Blocking KCa2 (SK) channels will typically ________ a neuron's firing rate Increase…

A: SK (KCa2) channels are the calcium activated potassium channels. In other words SK channels can be…

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: Myelinated axons are known to speed up the nerve impulse transmission. How does this happen

A:

Q: In a dramatic debate that helped to define neuroscience during the Victorian era, two researchers…

A: Neuroscience It is defined s the branch of science that studied the brain and its impact on…

Q: Opening of ligand-gated Cl- channels causes :-a- inhibition of the postsynaptic neuronb-…

A: Ligand gated ion channels open in response to specific ligand molecules binding to the extracellular…

Q: Which of the following statements about hyperpolarization are correct? Pick all that apply to what…

A: Hyperpolarisation is an event that occurs in neurons during the action potential.

Q: A friend’s grandfather was just diagnosed with a disease that is associated with a certain…

A: Excitatory neurotransmitters are of two types. One class excites the nervous system while the other…

Q: Alzheimer's one of the diseases that could be diagnosis by EOG ЕCG EMG EEG Receives and…

A: Introduction :- The excessive build-up of proteins in and around brain cells is assumed to be the…

Q: (1) Parts of a Neuron A Axon (initial B segment) G H Synapse: The region where an axon terminal…

A: Introduction The given diagram shows how action potentials can travel long distances within a single…

Q: Soma (cell body) command and control center Terminal Buttons receive(s) signals from other neurons…

A: The options mentioned here are the parts/structure of a neuron. The neuron is the important…

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…

Q: Word Bank: А. acetylcholi В. GABA С. postsynapt | D. Ca²+ Е. chemical ne receptor receptor ic…

A: Introduction  Neurons are the basic components of the brain and nervous system. They are the cells…

Q: proteins are activated during long-term potentiation. These proteins bind to the DNA, facilitating…

A: CREB  The transcription regulator CAMP response element binding protein  play a key role in…

Q: You prepare a squid giant axon and inject it with a tiny volume of solution containing 0.1 M NaCl…

A: At initial condition the radioactive Na+ and K+ are present inside of the cell. We, use blockers of…