What is Myelin tits Functions?

Q: - The spatial summation is the arrival of: a- Two action potentials at the same time at two…

A: When many presynaptic neurons operate together to release neurotransmitters such as acetylcholine…

Q: ____ is a state of continual background activity of the sympathetic and parasympathetic divisions?

A: The control and coordination of the body in humans occur by two systems: the nervous system and the…

Q: Statement 1: Potassium ion channels open during depolarization. Statement 2: Potassium ion leaves…

A: In a resting nerve fibre that is not conducting any impulse, the outer surface of the axonal…

Q: A neuron receiving a large enough signal, a resting potential changes and produces electrical…

A: Introduction  Nerves play vital role in conduction of signals from CNS to various other organs,…

Q: In the CNS, myelin is produced by glial cells called ___________ .

A: Myelin is an insulating layer or sheath that surrounds the nerves and it is produced by specialized…

Q: red vs. white fiber

A: Red fiber- This type of fiber is also called the slow-twitch fiber and they store a high amount of…

Q: Why the refractory period sets a limit to how frequently a neuron can fire.

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

Q: Unmyelinated axons are found in both gray and white matter.

A: ANSWER) Gray matter mainly consists of unmyelinated axons whereas the areas of white matter only…

Q: Define presynaptic terminal

A: Nerve impulse transmission occurs through the process of polarization and depolarization.…

Q: Why the same neurotransmitter can have different effects on different cells.

A: Neurotransmitters-the brain chemicals that transmit information through brain and body.They pass on…

Q: The neurotransmitter secreted at an adrenergic synapse is _____________.

A: Neurotransmitters are the biochemical messengers secreted from nerve cells used to transmit a…

Q: In the central nervous system, cells called _____ perform one of the same functions that Schwann…

A: The control and coordination of the body in humans occur by two systems: the nervous system and the…

Q: CNS is composed of _____________ and ______________.

A: Most systems and organs of the body manage only one role, however the central nervous system perform…

Q: Emotional inteligence

A: Emotional intelligence also known as EQ or emotional quotient, which is ability to understand, use…

Q: Describe the formation of myelin sheath in 8-10 sentences, 100 words minimum.

A: The nervous system is involved in transmission of electrical impulses throughout the body. Neurons…

Q: In the peripheral nervous system, Schwann cells form myelin sheaths.

A: The axons of both the central nervous system and the peripheral nervous system are myelinated by…

Q: Actin-based structures involved in celllocomotion.

A: Introduction  Our body is formed of various cells. These large number of cells are arranged in a…

Q: Activation of what receptor directly causes stimulation of the heart? a-1 a-2 B-1 B-2 B-3

A: Mostly all blood vessels have both alpha and beta receptors. In general, Alpha-adrenergic receptors…

Q: True or False: Microglia are capable of movment within the neurosystem

A: Microglia are a type of glial cell that are the resident immune cells of the central nervous system.…

Q: summary of the whole process of action potential

A: Action potential It is defined as a sudden, fast ans propagating change of the resting membrane…

Q: In a flowchart, classify nervous system.

A: Introduction: The nervous system is the major coordinating and governing system of the human body.…

Q: Local potentials are graded

A:

Q: Define somatic

A: Every cell in the body except germ cell (cells that grow into gametes), or stem cell is referred to…

Q: different parts of the neuron and its function

A: The cells of the nervous system are known as neurons which consist of three different parts, namely…

Q: PARTS AND FUNCTIONS OF CENTRAL NERVOUS SYSTEM.

A: The nervous system- It is made up of nerve cells and it is responsible for maintaining many…

Q: ORT ANSWER. Write the word or phrase that best completes each statement or answers the questic gure…

A: Synaptic transmission is the process at synapses through which a chemical signal (a transmitter) is…

Q: The biological term given to the protective membrane of brain.

A: Brain is an organ that is center for the nervous system. It is present in the head inside the skull.…

Q: -Acetylcholinest Acetylcholine receptor

A: The diagram above represents the neuromuscular junction. The neuromuscular junction is the site…

Q: neural representation of memory

A: The pattern of neural activity that stands for environmental features in the internal mechanisms of…

Q: Which part of the neuron transmits impulses toward the cell body

A: Neurons (likewise known as neurones or nerve cells) are the main units of the brain & sensory…

Q: Report the effect of lowering extracellular glucose levels on each molecule or enzyme shown below.…

A: A. Phosphofructokinase 2 is deactivated when the extracellular glucose level is lowered.   B.…

Q: What did the refractory period of action potential of a neuron? In-depth understanding of what the…

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

Q: Phosphatidylcholine is the only major phospholipid in the plasma membrane.     true   false

A: The cell membrane is a structure which protects the cell and acts as a barrier and transports the…

Q: ___________ are called “downers” because they depressthe central nervous system.

A: According to the question, we have to find out what are called "downers" because they depress the…

Q: what are some unexpected finding in rectum and genitourinay?

A: The nervous system of the body plays a major role in the transmission of impulses for the occurrence…

Q: The accumulation of ACh in the synaptic space caused by O Tubocurarine O ACIE O Neostimone O ACHE

A: Acetyl Choline (ACh) is an important neurotransmitter that plays a vital role in central and…