In figure 4, when there is an absence of
lignocaine
on the sciatic
nerve
of Bufo Marinus, the
CAP
is 8.9mV, which is the maximum peak
CAP
. The reason is that all axons will be stimulated to produce the peak
CAP
. At 0.25 minutes, the
CAP
slightlyAdd a missing verb
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reduced to 8.5mV as the
lignocaine
is just applied. After
lignocaine
is applied to the sciatic
nerve
of Bufo Marinus for 6 minutes, the
CAP
decreased gradually from 8.9mV to 6mV. The anaesthetic
stopChange the verb form
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the action potential by blocking
Add a hyphen
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voltageCorrect article usage
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gated Na+ channel. Repolarisation cannot
be occurredChange to the active voice
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as the Na+ channel cannot change from inactivated to close(Lluka.L, 2022). The
lignocaine
blocks the stimulus and
lessCorrect quantifier usage
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and
less Fix the agreement mistake
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axon
can be activated.
As a result
, the longer the sciatic
nerve
is applied with
lignocaine
, the
axon
activity will be lower.
Multiple sclerosis (
MS
) is a disease when the
myelin
sheaths harden and deteriorate.
Myelin
sheaths
insulatesChange the verb form
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the
axon
membrane so the conduction speed is faster. Loss of insulation causes disruption of
actionAdd an article
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potential along axons. Voltage-gated sodium channels cannot depolarize to
thresholdAdd an article
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at
nextCorrect article usage
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node(Campbell Biology). High temperature reduces neuron conductivity, and
MS
may reduce
motor
function,
vision
loss, cognitive dysfunction and cause fatigue (Marisa P., et al., 2021). While decreasing
body
temperature
resultChange the verb form
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in a distinct reduction of fatigue and increase
motor
function (T. Henze, 2006). Lower temperature can increase neuron conductivity and speed up
nerve
transmission,
this
can increase the rate of action potential and
it Correct pronoun usage
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can improve
MS
patient’s
motor
and
vision
functions.
Multiple sclerosis (
MS
) is a disabling disease of the
brain
and the central nervous system. It is caused by the damage of
myelin
sheaths, it is a protective insulation coating
layer
around the
axon
which can fasten the conduction of
message
of our
body
.
Axon
is a
cable likeAdd a hyphen
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structure for transporting electrical impulses to the
body
in order to produce different
motionsCorrect your spelling
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. The damage
ofChange preposition
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the protective
layer
is mainly caused by genetic, environmental factors and virus infection. The immune system attacks the protective
layer
so the
axon
is exposed the
message
sendChange the form of the verb
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between the
brain
and
body
is very slow and may even be disrupted or blocked. So there is a communication difficulty between the
brain
and the
body
as our
brain
is not able to send
accurateAdd an article
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signalFix the agreement mistake
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to the
body
, patients may
also
be
fatigueWrong verb form
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as
bodyAdd an article
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will need extra energy to pass messages through the damaged neuron. It may
also
lead to
motor
and
vision
problemFix the agreement mistake
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such
as
vision
loss,
hearingCorrect word choice
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problemFix the agreement mistake
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(Marisa P., et al., 2021).
For instance
, patients may have difficulties in performing movements of their hands, the reason is that when the
brain
sendChange the verb form
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a
message
to the arm to control the arm muscle to move, the
message
cannot
transportedChange the verb form
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accurately or it is blocked as the protective
layer
myelin
sheath is broken.