Q: What is the difference between an excitatory postsynaptic potential and an inhibitory postsynaptic…
A: Postsynaptic potentials are changes within the membrane potential of the postsynaptic terminal of a…
Q: What is the function of neuroglial cells in the nervous system?
A:
Q: How a presynaptic neurone is adapted for the manufacture of neurotransmitter?
A: Synapse is the junction between the two neurons. Information from one neuron goes to another neuron…
Q: How do neurotransmitters excite a postsynaptic neuron? How do they inhibit a postsynaptic neuron?
A: Post synaptic neuron :is present in a neuron (nerve cells) that receives the neurotransmitters after…
Q: What are polymodal neurons?
A: Introduction: Neurons or nerve cells are the basic structural and functional unit of the brain and…
Q: . What series of events stimulates a presynaptic neuron to releaseneurotransmitters?
A: One neuron communicate with the other at junctions known as Synapses. At these points, a neurons…
Q: What is myelin? How does myelination differ in the CNS and PNS
A: The sensory system is the piece of a creature's body that organizes its conduct and communicates…
Q: ntinuously?
A: Given: Need to define how is a neuron prevented from firing potentials continuously
Q: Describe the synaptic junctions between one neuron and another?
A: The neuron is the essential working unit of the cerebrum, a particular cell intended to send data to…
Q: What is an excitatory postsynaptic potential?
A: An Excitatory postsynaptic potential (EPSP) is a temporary post synaptic membrane caused by the…
Q: How might the disease multiple sclerosis affect transmission of action potentials along a myelinated…
A: Sclerosis : It is the stiffening of a tissue or anatomical feature, usually caused by a replacement…
Q: What are the PNS neurones/ CNS efferent neurones split into?
A: Neurons can be defined as the form of a cell that plays the role in transmitting the information in…
Q: Define each of the following and explain its importance to neuronal function: dendrites, soma, axon,…
A: The nervous system is the part of the body of an animal that coordinates its actions and transmits…
Q: How do depolarization and repolarization occur in the conductive segment of a neuron?
A: When the electrical potential difference surrounding the plasma membrane of neuron caused action…
Q: How does the resting membrane potential of a neuron develop?
A: Resting membrane potential of a neuron is around -65 mV. This means that the inside of the cell is…
Q: What is the relationship between the threshold and an action potential?
A: At the time the potential difference approaches the threshold voltage then the decreased voltage…
Q: What would happen if summation of graded potentials in a neuron did not occur?
A: Neurons are the basic structural and functional unit of the nervous system. The nervous stimulus…
Q: What are some functions of neuroglia?
A: It provide nutrition to neurons. Help in forming mylein sheath. It provide structural support to…
Q: How do Schwann cells and oligodendrocytes differ with respect to the number of axons they myelinate?
A: There are two types of myelinating cells present in our nervous system: Schwann cells also known as…
Q: What happens when a neuron fires? What leads up to it, and what happens during the action potential?
A: Action potential generates when the neurons want to pass the information along the body from its…
Q: What are the three components of a neuron?
A: The cell is known to be the basic building block of life. This is segmented into two distinct parts-…
Q: What takes place during the repolarization and hyperpolarization phases of an action potential?
A: The action potential can be defined as the frequent, fast, transitory, and change of the resting…
Q: What is the function of myelin sheaths? Where are they found?
A: The nervous system is the network of neurons and nerve fibers that functions to transmit nerve…
Q: How does thedepolarization of the neuronalmembrane start?
A: The alteration of action potential can result in two conditions; repolarization and depolarization.…
Q: What are the four structural types of neurons? How do they compare to the three functional types of…
A: The nervous system is a complex system of nerves and specialized cells known as neurons. The nervous…
Q: What happens to the neurotransmitter molecules after they’ve attached to the receptor sites of the…
A: Neurons are nerve cells that transmits the nerve signals across the neurons. The neuron sends the…
Q: How can an EPSPs ability to stimulate action potential be enhanced?
A: The neuron is a specialized cell that is capable of generating an action potential on the cell…
Q: What the gap between two neurons is called?
A: The neuron is also known as the nerve cell, the main component of the neural system. The millions…
Q: What kinds of changes in ion conductance may be expected in an action potential? And how do ion…
A: An action potential takes place if the membrane potential of a particular cell location rises and…
Q: What is the role of glial cells in the brain and other parts of the nervous system?
A: Introduction :- Glial cells, also known as neuroglia, are cells that surround and support the…
Q: How does an action potential differ from a local potential?How do depolarizing and hyperpolarizing…
A: Nerve cells conduct electrical impulses to bring out a certain biochemical reaction. When a sudden…
Q: How does the extended length of a neuron’s processes aid its function in the body?
A: The cell is the basic building block of life. It is found in billions in numbers in a multicellular…
Q: What are the two main factors that influence the conduction speed of an action potential along an…
A: An action potential occurs when a neuron sends information down an axon, away from the cell body.…
Q: What are the basic components of the neuron?
A: The cell is known to be the most fundamental component of life. This is divided into two parts: the…
Q: What is the difference in appearance and function between dendrites and axons??
A: Neurons are specialized cells that transmit and receive electrical signals in the body. Each neuron…
Q: What occurs when a stimulus depolarizes the membrane of a neuron?
A: Depolarization occurs when a sensory signal is acknowledged in the periphery and is stated as the…
Q: How does a neuron know which cell to form a synapse with?
A: The neuron is a cell present in the nervous system that is accountable for receiving and…
Q: How does synaptictransmission between neuronstake place?
A: The neurons are the basic component of the nervous system. The neurons also are known as nerve cells…
Q: How is action potential propagated along the axons?
A: When a neuron's axon wants to send information along the body, it generates an action potential. It…
Q: How do you identify an inhibitory neuron?
A: The neuron can be defined as the basic unit of the brain and it is the type of specialized cell that…
Q: How the pre-synaptic neuron transmits an impulse (action potential) across the synaptic cleft to the…
A: Neurons are one of the components of the nervous system. The nervous system of an organism is quite…
Q: What are the functionaldifferences between neuronsand glial cells?
A: The nervous system (NS) consists of several nerve fibers and cells. This system is responsible for…
Q: What is an action potential and how it is generated and propagated along an neuron? What happens…
A: Action potential is electrical event that signals the neuron. Neurons transmit these signals to…
Q: Why are neurons organized into neuronal pools?
A: The nervous system is structured in a hierarchical or ladder-like manner. Neurons work in groups…
- How does the resting membrane potential of a neuron develop?
Step by step
Solved in 2 steps with 2 images