The following are characteristics of the myelin sheath EXCEPT:   A formed by the oligodendrocytes in the CNS   B lipid- rich   C covers the body or dendrites of a neuron   D insulates the axons

Q: Which of the following sentences is NOT correct? A. Axon can branch B. Afferent neurons are…

A: Axons can divide into many branches called telodendria. At the end of each telodendron is an axon…

Q: Match the description with the statement that best describes the following regions e dendrites +…

A: Neuron:

Q: O Axon terminal O Dendrite O Neuroglia O Target cell O Synaptic cleft

A: This shows space between two neurons.  It is known as Synaptic cleft  The correct option would be…

Q: what types of symptoms would you expect from such a disease? why? would Schwann cells or…

A: The network of nervous system consists of brain, spinal cord and nerves. The nervous system plays an…

Q: Draw 3 diagrams of the 3 types of neurons (bipolar, multipolar, unipolar) For unipolar, use the…

A:

Q: sometimes the terms neuron and nerve are mistakenly used interchangeably. explain the difference…

A: Neurons are the structural and functional unit of nervous system. They are composed of mainly two…

Q: Label the structures in the following diagram of a neuron.

A: We can say that the neuron is the building block or fundamental unit of the nervous system. It is a…

Q: Choose the item in column 2 that best matches each item in column 1…

A: The nervous system of our body is concerned with the functions of sensory reception, processing, and…

Q: Match the letter with the correct structure. В H.

A: Introduction The given diagram is of a Typical Motor Neuron. Motor neurons are neuronal cells…

Q: Which of the following choices correctly fills in the blanks? After repolarization, the sodium ions…

A: The action potential is the process by which the signal propagates through the neurons, and this…

Q: Which statement(s) regarding ions is true when a neuron is at rest? Positively charged cations are…

A: Neurons are also known by the name nerve cells. These cells are referred to as the fundamental units…

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A: The neuron is the building block or fundamental unit of the nervous system. It is a relay system of…

Q: Neurotransmitters released by pre-synaptic vessels are received by what type of proteins in the…

A: Neurotransmitters are chemical messengers that help to transmit neural signals from one neuron to…

Q: Give one word function of these three types of neurons. (e.g.microglia - protection) Unipolar…

A: The "nervous system", also known as the neural system, is a complicated network of neurons that are…

Q: The cell body of a neuron does all of the following except a. release neurotransmitter into the…

A: The Cell body is the neuron's core and it is also called the soma. It carries genetic information,…

Q: Structures in the following diagram of a neuron? Asap

A: The neuron is the building block or fundamental unit of the nervous system. It is a relay system of…

Q: Enteric glia (specialized macrophages) are in close proximity to neurons and outnumber neurons- O 4-…

A: The word “glia” is inferred from the Greek word “γλοια,” stick of the enteric anxious framework, and…

Q: Name the parts of the multipolar neuron in order of polarity

A: Neurons are the basic structural and functional unit of the nervous system. The neurons functions by…

Q: Why is Myelin made up of Lipids and protein macromolecules?

A: Myelin is a sheath-like substance that surrounds nerve fibres, insulating & protecting them.…

Q: What happens to sodium channels and potassium channels during repolarization of a neuron? both…

A: Action potential generates when the neurons want to pass the information along the body from its…

Q: Which of the following glial cells provide myelin in the central nervous system?

A: The central nervous system is composed of the brain and the spinal cord. The brain is a complex…

Q: Use what you know about the physiology of neurons to answer the following questions. Treat questions…

A: Resting membrane potential is a state in which normally the neuron remains in, when there is no…

Q: identify the key type(s) of cell junctions present in this image (for example, tight junctions, gap…

A: The histological slice of human cerebral cortex tissue exhibits dark blue coloured nuclei scattered…

Q: When a neurotransmitter binds with receptors at the membrane, it may cause sodium channels to open.…

A: The endogenous chemicals which makes neurons to communicate with each other throughout the body are…

Q: Label the typ

A: Introduction: The nervous system is a complex network of cells, tissues, and organs that coordinate…

Q: The interior of a neuron's plasma membrane at resting membrane potential will have a positive charge…

A: Membrane potential is also more commonly known as membrane voltage or transmembrane potential. It is…

Q: Ethosuximide is a drug used to treat epilepsy, particularly absence seizures. It blocks ion channels…

A: Ethosuximide is the drug that is used to control the seizure. It helps to control the absence of…

Q: When a neuron is at rest, the inside of the cell A has a slight negative charge relative to the…

A: Neurons Neurons also known as nerve cells, is the main functional unit of brain. It is a specialised…

Q: Which one of the following is true of the concentrations of ions inside and outside of an…

A: A neuron, also known as a nerve cell, is an electrically excitable cell that communicates with other…

Q: Match the letters with the correct part of the neuron in the picture below: A B A V [ Choose ] Axon…

A: Neurons are connected to each other to make nervous system. Different external stimulus is sensed by…

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: Which of the following is not true of glial cells?     They are more numerous than neurons.…

A:

Q: Which of the following structures is not part of the physiology of hearing?     Incus…

A: Hearing, also known as auditory hearing, can sense noises or variations in the medium's pressure…

Q: Describe how an action potential is generated in a neuro

A: The nervous system comprises organs and tissues made up of neurons (nerve cells). Nervous system is…

Q: Neuroglial cells in the peripheral nervous system composed of myelin that are wound tightly around…

A: Myelin is a white, fatty substance that forms a protective layer around nerve fibres in the brain…

Q: Assume a neuron is at rest and the following changes happen: Step 1: Neurotransmitter binds to an…

A: Neurotransmitters are compounds secreted from neurons at the synapse. The neurotransmitters can…

Q: Draw a presynaptic and postsynaptic neuron at to demonstrate the release and acceptance of a…

A: SNARE protein play important role in release of neurotransmitter from synaptic vesicles  as they…