Concerning neurons, DESCRIBE how local anaesthetics prevent the propagation of an Action Potential.

Q: Discuss the mechanism of action-potential in neurons?

A: Introduction: All excitable tissue like nerve and muscle tissue have membrane potential. The…

Q: Describe how graded potentials can lead to an action potential (temporal summation and spatial…

A: The measurable brain reaction to a given sensory, cognitive, or motor event is known as an…

Q: S9).

A: As we know The neurons communicate just with each other by propagating action potentials of it.…

Q: Identify and describe the events that occur after injury to aPNS axon.

A: The nervous system is a complicated organ system in the body that transmit nerve impulses between…

Q: Explain the process of Depolarisation of the membrane of a nerve fibre.

A: The action potential is the nerve signals that are produced by the neurons. These signals are…

Q: Discuss differences between neurotransmitters and neuromodulators.

A: Action potential is an electric impulse which is taken up by Dendrites , processed in cell body and…

Q: Explain how and why surface receptors on neurons arespecific for certain neurotransmitters?

A: Neurons are the functional unit of our brain and nervous system responsible for receiving sensory…

Q: Describe neuronal transmission across two neurons.

A: Introduction :- Neuronal transmission refers to the process of communication between two neurons in…

Q: Explain long-term potentiation: the steps, the role of neurotransmitters, and the ultimate result.

A: The synapses are not static whereas it's possible to make them weak or strengthen them. This is…

Q: Describe the actions of THREE different neurotransmitters..

A:

Q: Describe the steps including the roll of ion terminals in a neuronal action potential

A: An action potential is created when the voltage difference between the inside and outside of a…

Q: 2. a) sensation). the doctor decides to check the resting potential of her sensory nerves. The…

A: Answer--

Q: Describe the difference between graded and action potentials.

A: Graded potentials are caused by external stimuli (in sensory neurons) or by neurotransmitters…

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: Discuss what happens to the action potential shape when the neuronal environment has sodium removed.…

A: Introduction  When the membrane potential of a particular cell site rapidly increases and decreases,…

Q: n Neurology, please explain the relationship between suprathreshold depolarization and induced…

A: Neurons communicate with each other via electrical events called action potentials and chemical…

Q: Describe mechanisms by which synaptic transmission is rapidly stopped. Why is it important that…

A: The termination of neurotransmitters can occur in three ways: reuptake, enzymatic breakdown in the…

Q: List the Possible actions of drugs on a synapse?

A: Drugs are known to elevate or reduce the effects of neurotransmitters. If a drug inhibits the…

Q: Describe the actions of the neurotransmitters

A: There are over forty neurotransmitters within the human nervous system; a number of the foremost…

Q: Explain the negative effects on a neuron when the myelin sheath is damaged or destroyed by a…

A: The nerve cells are also called neurons are the long, elongated cells of the body that comprises a…

Q: Which types of patch clamp technique should be used if you want to determine if a particular…

A: The Patch-clamp method is an electrophysiological laboratory technique for examining currents and…

Q: Immediately after the repolarization phase of an action potential, the neuronal membrane is…

A: The neurons are the specialized cells which make up the nervous system. These cells have a special…

Q: The potential difference that must be met in order for an action potential to be generated When the…

A: Action potential An action potential is defined as an electric impulse that travels down through a…

Q: Describe the sequence of activation of ion channels leading to action potential propagation.

A: The action potential is produced in a nerve or muscle when it is stimulated. It is the method of…

Q: Describe how neurotransmitter binding to receptors on apostsynaptic cell causes inhibition or…

A: Neurotransmitters are chemicals responsible for the transmission of a signal or an impulse via a…

Q: Name and discuss the function of 2 common neurotransmitters.

A: The neurotransmitter is a type of chemical messengers that send signals across a chemical synapse,…

Q: Explain how stimulation of a postsynaptic cell is stopped.

A: Electrical signals travel through the dendrites to trigger a nerve impulse, also known as an action…