Explain the negative effects on a neuron when the myelin sheath is damaged or destroyed by a demyelinating disorder.

Q: Define the term saltatory conduction?

A: Neurons are the basic unit of the nervous system that carry electrical stimuli throughout the body.…

Q: hyperkalemia has a drastic effect on the heart muscle

A: INTRODUCTION Hyperkalemia is a condition in which there is an abnormally high level of potassium in…

Q: S9).

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

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: 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: A general principle of physiology states that homeostasis is essential for health and survival. In…

A: The tissues and organs in the human body are made up of several different types of cells. Even…

Q: Describe neuronal transmission across two neurons.

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

Q: Explain how impulse conduction differs in myelinated and unmyelinated nerve fibers.

A: A nerve fiber is a long and slender fiber that is made of the neuron. It conducts the electrical…

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: In multiple sclerosis, nerve fibers in the CNS lose their myelin. Explain why this loss affects…

A: The nervous system plays an important role in transmitting the reflexes from the tissues to the…

Q: Describe how the speed of nerve signal conduction varies with axon diameter and the presence or…

A: Neurons send information and instructions throughout the brain and body. The information is sent via…

Q: Explain how action potentials are conducted by an unmyelinated axon.

A: Neurons are the basic unit of the nervous system that carry electrical stimuli throughout the body.…

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: Describe how a myelin sheath forms.

A: Myelin sheath refers to as an insulating layer that surrounds the axonal part of the Nerve cells.…

Q: I. Identify the different structures of the neuron. A H. 'F' E E = A = F = B = G = C= H = D=

A: The nervous system in the human body is responsible for controlling all the body parts through…

Q: describe neuronal transmission across two neurons with example

A: Neuron is the basic unit for transmission of signals. A typical neuron is made of three basic parts…

Q: . Discuss the function of the myelin sheath and describeits formation in the CNS and PNS.

A: The nervous system is a part of body that consists of brain, spinal cord and sensory organs along…

Q: define conduction disorder?

A: The disorder is the set of problems that result in significant difficulty, impairment, and distress.…

Q: Explain why damage to peripheral nerve fibers is often reversible, whereas damage to CNS fibers…

A: The cortex and spinal cord are the central nervous system. Many physical activities such as…

Q: Describe the actions of the neurotransmitters

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

Q: List and explain the features that lead to the differences in nerve impulse conductance in a bare…

A: The nervous system is a complicated biological system made up of a network of many nerves. Signal…

Q: Describe the classes and functions of neurotransmitters.

A: Neurotransmitters are the endogenous chemical substances that permit communication in the nervous…

Q: Explain the structure, function, and locations of myelin.

A: The Action Potential is the way of transporting an electrical signal from one neuron to the next. A…

Q: Explain how the presence of myelin on an axon speeds up conduction velocity.

A: The nervous system's building blocks are neuronal cells. They send and receive signals to many…

Q: Describe the function of local currents in the conduction of action potentials down a myelinated…

A: The propagation of action potentials across myelinated axons from one Ranvier node to the next is…

Q: Describe the relationships among myelin, the neurilemma,and nodes of Ranvier.

A: Neuron is the cell which interacts with each other through the special connections known as…

Q: Describe the role of neurotransmitters in the function of neurons.

A: The nervous system is one of the major control systems in our body which plays a major role in…

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…

Q: Explain what will happen in an axon undergoing an action potential but which  is unable to utilize…

A: The action potential of a neuron causes the depolarization of its membrane. The resting potential of…

Q: Describe the movement of specific ions during thegeneration of a nerve impulse.

A: Nerve impulse: It is a signal which travels along the length of a nerve fiber and ends in the…

Q: Describe the conditions under which axons can regenerate

A: Axons, also called as nerve fiber is the main part of the body of a neuron that carries nerve…

Q: Mention to the function of myelin sheath.

A: The insulating covering around the nerve cell is termed as the myelin sheath. In the central nervous…

Q: explain the effect when myelin sheath in axon is damaged.

A: Introduction: Neurons (also called neurons or nerve cells) are the basic units of the brain and…

Q: Explain the effect of the myelin sheath and the nodes ofRanvier on the conduction of impulses.

A: Neurons are brain cells that are specialized to transmit nerve impulses. The action potential…