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What is the material surrounding the axon that increases the speed of the nerve impulse?
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∙ 11y ago
myellin
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∙ 11y ago
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Which two characteristics of axons increases the speed of nerve impulse?
diameter and presence of myelination.....
Which travels quicker through the body a nerve impulse or a hormons?
a nerve impulse
The neurotransmitters of a neutron enable a nerve impulse to do what?
they transport the nerve impulse through the synapses (:
What nerve initiates the SA node to initiate an impulse?
vagus nerve
The message that travels through a neuron?
A neural impulse. Specifically, once it fires, an action potential.
The material surrounding the axon that increases the speed of the nerve impulse is?
there is a myein sheath which is a bit constricted inwards at regular intevals, revealing a bit of axon. the sheath between 2 of such constrictions makes up a schwann cell.
Which two characteristics of axons increases the speed of nerve impulse?
diameter and presence of myelination.....
What is quicker a nerve impulse or a hormone?
nerve impulse
Where does a nerve impulse start?
A nerve impulse starts at the dendrite
Which travels quicker through the body a nerve impulse or a hormons?
a nerve impulse
The neurotransmitters of a neutron enable a nerve impulse to do what?
they transport the nerve impulse through the synapses (:
Is ventricular systole responsible for nerve impulse?
no ventricular diastole is responsible for nerve impulse
The duration of a nerve impulse is approximately?
A nerve impulse is approximately 1 millisecond.
How does a nerve impulse follow all or nothing principle?
How does a nerve impulse follow the all-or-nothing principle???
What pathway does a nerve impulse follow after initiated into a receptor?
nerve my a$$ nerve
Is an action potential necessary for a nerve impulse to occur?
Yes, an action potential is needed for a nerve impulse to occur.
Is a action potential necessary for a nerve impulse to occur?
Yes, an action potential is needed for a nerve impulse to occur.
