Which element is essentials for the transmission of impulses in the nerve fibre?

Which element is essentials for the transmission of
impulses in the nerve fibre?
by

1 Answer

Answer :

Calcium
by

Related questions

Can a nerve fibre and nerve both carry sensory and motor impulses?

Description : Can a nerve fibre and nerve both carry sensory and motor impulses?

Last Answer : There are the Mixed Nerves in the spinal column that carry bothsensory and motor nerves, but these neurons have 2 different jobsthat they do,& I know of no neurons doing both as the impulsestravel to 2 different locations which couldn't be done at the sametime.

Local anesthetics: A. Inhibit transmission of nerve impulses by increasing sodium membrane permeability and the displacement of ionized calcium. B. Are classified as amides or esters. C. Produce peripheral vasodilation. D. Are weak acids.

Description : Local anesthetics: A. Inhibit transmission of nerve impulses by increasing sodium membrane permeability and the displacement of ionized calcium. B. Are classified as amides or esters. C. Produce peripheral vasodilation. D. Are weak acids.

Last Answer : Answer: BC DISCUSSION: Local anesthetics act within the nerve membrane, where they inhibit transmission of nerve impulses by reducing sodium membrane permeability and the displacement of ionized ... based on this bond. All local anesthetics except cocaine produce vasodilatation and are weak bases

During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge? (a) First positive, then negative and continue to be negative (b) First negative, then positive and continue to be positive (c) First positive, then negative and again back to positive (d) First negative, then positive and again back to negative.

Description : During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge? (a) First positive, then negative and continue ... and again back to positive (d) First negative, then positive and again back to negative.

Last Answer : (d) First negative, then positive and again back to negative.

If we were to get rid of the hormones within us and electrical nerve impulses of the brain, we would pretty much achieve zombie state, am I right?

Description : If we were to get rid of the hormones within us and electrical nerve impulses of the brain, we would pretty much achieve zombie state, am I right?

Last Answer : Aren’t Zombies dead humans? We’d have to die first, no? Anyway, if we achieved zombie status, we wouldn’t know we’re in paradise so I vote no.

Chemicals by which nerve impulses transmit through one neuron by another are

Description : Chemicals by which nerve impulses transmit through one neuron by another are

Last Answer : Chemicals by which nerve impulses transmit through one neuron by another are

Chemicals by which nerve impulses transmit through one neuron by another are

Description : Chemicals by which nerve impulses transmit through one neuron by another are

Last Answer : Chemicals by which nerve impulses transmit through one neuron by another are

Assertion : The contraction and relaxation of muscle fiber are controlled by nerve impulses. Reason : The threshold stimulus is the minimum stimulus r

Description : Assertion : The contraction and relaxation of muscle fiber are controlled by nerve impulses. Reason : The threshold stimulus is the minimum stimulus r

Last Answer : Assertion : The contraction and relaxation of muscle fiber are controlled by nerve impulses. Reason : ... D. If both Assertion and Reason are false.

Do myelin sheaths slow down or speed up nerve impulses?

Description : Do myelin sheaths slow down or speed up nerve impulses?

Last Answer : What is the answer ?

What is the nerve carrying impulses from the eye to the thalamus?

Description : What is the nerve carrying impulses from the eye to the thalamus?

Last Answer : The optic nerves carry the impulses from the eyes to the visual area of the thalamus.

What part of the neuron carries nerve impulses away from the cell body?

Description : What part of the neuron carries nerve impulses away from the cell body?

Last Answer : AXON – A Long Fibre that CARRIES IMPULSES AWAY FROM THE CELL BODY. Each neuron has only ONE AXON. The Axon Ends in a series of small swellings called AXON TERMINALS.

The nerve that carries the impulses from the sense organs to the central nervous sys- tem?

Description : The nerve that carries the impulses from the sense organs to the central nervous sys- tem?

Last Answer : Sensory nerve

Which nerve carries impulses from the eye to the brain?

Description : Which nerve carries impulses from the eye to the brain?

Last Answer : The optic nerve

Compared with myelinated nerve fibres, non-myelinated nerve fibres : a. have a higher threshold for stimulation b. have a longer refractory period c. transmit impulses at a lower frequency d. all above

Description : Compared with myelinated nerve fibres, non-myelinated nerve fibres : a. have a higher threshold for stimulation b. have a longer refractory period c. transmit impulses at a lower frequency d. all above

Last Answer : all above

Stretch reflex: a. is a monosynaptic reflex with a response time of 1 msec b. originates in the muscle spindle which sends off impulses in type Ia nerve fibres c. is intensified by impulses in the gamma efferent fibres d. all above

Description : Stretch reflex: a. is a monosynaptic reflex with a response time of 1 msec b. originates in the muscle spindle which sends off impulses in type Ia nerve fibres c. is intensified by impulses in the gamma efferent fibres d. all above

Last Answer : all above

Afferent nerve fibres carry impulses from (a) effector organs to CNS(b) receptors to CNS (c) CNS to receptors (d) CNS to muscles.

Description : Afferent nerve fibres carry impulses from (a) effector organs to CNS (b) receptors to CNS (c) CNS to receptors (d) CNS to muscles.

Last Answer : (b) receptors to CNS

Define Nerve impulses

Description : Define Nerve impulses

Last Answer : Neurons carry messages in the form of electro-chemical waves called nerve impulses.

Which is an example of negative feedback? A) Nursing action stimulates the hypothalamus to release oxytocin that triggers mammary gland milk production. B) When the blood becomes dilute, ADH is no longer released from the hypothalamus. C) Uterine stretching sends nerve impulses to the hypothalamus that releases oxytocin that triggers uterine contraction. D) FSH and LH stimulate the gonads to produce sperm or eggs. E) TRH stimulates the anterior pituitary to release thyroid-stimulating hormone.

Description : Which is an example of negative feedback? A) Nursing action stimulates the hypothalamus to release oxytocin that triggers mammary gland milk production. B) When the blood becomes dilute, ADH ... produce sperm or eggs. E) TRH stimulates the anterior pituitary to release thyroid-stimulating hormone.

Last Answer : B) When the blood becomes dilute, ADH is no longer released from the hypothalamus

Choose the correct pathway of the transmission of impulses in the heart beat `:`

Description : Choose the correct pathway of the transmission of impulses in the heart beat `:`

Last Answer : Choose the correct pathway of the transmission of impulses in the heart beat `:` A. Av node `rarr` ... of His `rarr ` SA node `rarr ` Purkinje fibres

What is the difference between impulse conduction in a myelinated nerve fibre and unmyelinated nerve fibre? -Biology

Description : What is the difference between impulse conduction in a myelinated nerve fibre and unmyelinated nerve fibre? -Biology

Last Answer : answer:

Tract of nerve fibre which connects both cerebral hemisphere is

Description : Tract of nerve fibre which connects both cerebral hemisphere is

Last Answer : Tract of nerve fibre which connects both cerebral hemisphere is

Bulb like structure where branch of nerve fibre terminates

Description : Bulb like structure where branch of nerve fibre terminates

Last Answer : Bulb like structure where branch of nerve fibre terminates

Tract of nerve fibre which connects both cerebral hemisphere is

Description : Tract of nerve fibre which connects both cerebral hemisphere is

Last Answer : Tract of nerve fibre which connects both cerebral hemisphere is

Bulb like structure where branch of nerve fibre terminates

Description : Bulb like structure where branch of nerve fibre terminates

Last Answer : Bulb like structure where branch of nerve fibre terminates

The connective tissue layer that surrounds each individual fibre in the nerve is (a) epineurium (b) perineurium (c) perineural septum (d) endoneurium

Description : The connective tissue layer that surrounds each individual fibre in the nerve is (a) epineurium (b) perineurium (c) perineural septum (d) endoneurium

Last Answer : Ans:(d)

The following are true about an action potential in a nerve fibre: a. it occurs when its membrane potential is hyperpolarized b. it is associated with a transient increase in membrane permeability to sodium c. there is a decreased in membrane permeability to potassium d. it has an amplitude which varies directly to the strength of stimulus

Description : The following are true about an action potential in a nerve fibre: a. it occurs when its membrane potential is hyperpolarized b. it is associated with a transient increase in membrane ... permeability to potassium d. it has an amplitude which varies directly to the strength of stimulus

Last Answer : there is a decreased in membrane permeability to potassium

Sensitivity of a nerve fibre to blockade by lignocaine depends on: A. Whether the fibre is sensory or motor B. Whether the fibre is myelinated or nonmyelinated C. Internodal distances in the fibre D. Both ‘B’ and ‘C’ are correct

Description : Sensitivity of a nerve fibre to blockade by lignocaine depends on: A. Whether the fibre is sensory or motor B. Whether the fibre is myelinated or nonmyelinated C. Internodal distances in the fibre D. Both ‘B’ and ‘C’ are correct

Last Answer : D. Both ‘B’ and ‘C’ are correct

Dantrolene sodium reduces skeletal muscle tone by: A. Reducing acetylcholine release from motor nerve endings B. Suppressing spinal polysynaptic reflexes C. Inhibiting the generation of muscle action potential D. Reducing Ca2+ release from sarcoplasmic reticulum in the muscle fibre

Description : Dantrolene sodium reduces skeletal muscle tone by: A. Reducing acetylcholine release from motor nerve endings B. Suppressing spinal polysynaptic reflexes C. Inhibiting the generation of muscle action potential D. Reducing Ca2+ release from sarcoplasmic reticulum in the muscle fibre

Last Answer : D. Reducing Ca2+ release from sarcoplasmic reticulum in the muscle fibre

The site of action of d-tubocurarine is: A. Spinal internuncial neurone B. Motor nerve ending C. Muscle end-plate D. Sodium channels in the muscle fibre

Description : The site of action of d-tubocurarine is: A. Spinal internuncial neurone B. Motor nerve ending C. Muscle end-plate D. Sodium channels in the muscle fibre

Last Answer : C. Muscle end-plate

How do I get Windows Essentials 2012 for movie maker onto my main computer screen?

Description : How do I get Windows Essentials 2012 for movie maker onto my main computer screen?

Last Answer : answer:The web page will download only the 1.2MB installer, wlsetup-web, to your hard drive, not Movie Maker itself. Did you open that up and actually install Movie Maker? If not, go to your Downloads folder and run wlsetup-web to install.

Band camp essentials?

Description : Band camp essentials?

Last Answer : Lots of sunscreen, apply regularly Lots of water A string for your dot book so you can wear it around your neck A hat Sunglasses A rag to wipe off sweat Bug Spray Extra reeds/sticks or whatever Extra Food Clothes Toiletries

In your opinion, what are the most important bare essentials for a baby's nursery?

Description : In your opinion, what are the most important bare essentials for a baby's nursery?

Last Answer : 1. Baby.

Which version of Microsoft Security Essentials should I download?

Description : Which version of Microsoft Security Essentials should I download?

Last Answer : See if your computer is 32 bit or 64 bit using this guide, then download the respective app.

Should I install Microsoft Security Essentials?

Description : Should I install Microsoft Security Essentials?

Last Answer : I would read this. Ars is pretty good about doing reviews.

What would be the essentials?

Description : What would be the essentials?

Last Answer : A laptop and wi-fi services, of course. :P But that does sound like a nice cabin…

Has anyone else gotten burned by the scam Startup Essentials and A-1 Leasing?

Description : Has anyone else gotten burned by the scam Startup Essentials and A-1 Leasing?

Last Answer : Never heard of them . Why did you or someone you know ?

Five essentials you should know about the latest Galaxy Buds Pro?

Description : Five essentials you should know about the latest Galaxy Buds Pro?

Last Answer : Samsung's Galaxy Buds have an excellent sound and noise-canceling system that works fantastically with Samsung devices. It will not be an overstatement to say that Galaxy Buds Pro is a good alternative ... the company busy designing Galaxy Buds Pro refused to copy the design Apple used in its AirP

Explain the essentials of notice of a meeting.

Description : Explain the essentials of notice of a meeting.

Last Answer : Explain the essentials of notice of a meeting.

1. Define herbarium. 2. Mention any four essentials of a good herbarium.

Description : 1. Define herbarium. 2. Mention any four essentials of a good herbarium.

Last Answer : 1. Define herbarium. 2. Mention any four essentials of a good herbarium.

State any four essentials of a good business letter.

Description : State any four essentials of a good business letter.

Last Answer : State any four essentials of a good business letter.

Explain any four essentials of effective communication.

Description : Explain any four essentials of effective communication.

Last Answer : Explain any four essentials of effective communication.

What are Principles essentials to a Secure information system security?

Description : What are Principles essentials to a Secure information system security?

Last Answer : All of the following are principles essential to a secureinformation system except:

Baking Essentials?

Description : Baking Essentials?

Last Answer : The market is overflowing with different gadgets to help you bake with ease, but baking isn’t hard if you have the right tools. Here are some basic pieces of equipment you’ll need to bake anything from ... parchment can be used a couple of times before it gets too greasy and has to be tossed.

10 essentials for a Weekend Away?

Description : 10 essentials for a Weekend Away?

Last Answer : 10 essentials for a Weekend AwayIf you are planning a weekend getaway, there are several things you won't want to go without during your trip. A bottle of sun screen, flip flops, a beach towel ... , colorful jacket or try carrying a brightly colored duffle bag with you to help get the party going.

Storing Your Bathroom Essentials When You Have A Pedestal Sink ?

Description : Storing Your Bathroom Essentials When You Have A Pedestal Sink ?

Last Answer : Although a pedestal sink can be a stylish bathroom feature, pedestal sinks do not add storage space to your bathroom like countertop sinks do. When you have a pedestal sink, you cannot store toilet paper ... a pedestal sink, there are plenty of storage options you can use in your family's bathroom.

What are the essentials of indicating instrument?

Description : What are the essentials of indicating instrument?

Last Answer : a. Deflecting torque or force (effect of electricity). b. Controlling torque or force (spring control and gravity control). c. Damping torque or force (air friction, eddy current and fluid friction).

Goods or services that are necessary for living are (a) Needs ; (b) Desires ; (c) Wants ; (d) Essentials

Description : Goods or services that are necessary for living are (a) Needs ; (b) Desires ; (c) Wants ; (d) Essentials

Last Answer : (a) Needs ;

Goods or services that are not necessary for living are (a) Needs ; (b) Desires ; (c) Wants ; (d) Essentials

Description : Goods or services that are not necessary for living are (a) Needs ; (b) Desires ; (c) Wants ; (d) Essentials

Last Answer : ; (c) Wants ;

During the nerve impulse transmission, following ion or ions may play significant roles D A. Sodium B. Potassium C. Chloride D. All of these

Description : During the nerve impulse transmission, following ion or ions may play significant roles D A. Sodium B. Potassium C. Chloride D. All of these

Last Answer : All of these