Michael Jardine
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PHSI3011 M2 (W3) Muscle/nerve stuff

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Michael Jardine
Created by Michael Jardine almost 7 years ago
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PHSI3011 M2 (W3) Muscle/nerve stuff

PHSI3011 M2 (W3) Muscle/nerve stuff

Question 1 of 6

1

Nerve conduction vs Axonal excitability studies:
Nerve conduction studies use stimuli to assess fastest and largest conducting axons, whereas Axonal excitability studies use stimuli and threshold tracking techniques.

Drag and drop to complete the text.

    Supramaximal
    Threshold
    Sub-threshold
    Supermaximal
    Submaximal

Explanation

Question 2 of 6

1

TetrodoToXin (TTX) is the toxin found in fugu. How does it work? (it does [below]; blocks saltatory conduction)

Select one of the following:

  • Voltage-gated Sodium channel blocker

  • Voltage-gated Potassium channel blocker

  • Voltage-gated Calcium channel blocker

  • Blocks the Sodium/Potassium pump

Explanation

Question 3 of 6

1

Ion gradients: Sodium is ; Potassium is .

Drag and drop to complete the text.

    High out, Low in
    High in; Low out

Explanation

Question 4 of 6

1

Which of the following are pump toxins?

Select one or more of the following:

  • Ouabain

  • TetrodoToXin (TTX)

  • Digitalis

  • Palytoxin

Explanation

Question 5 of 6

1

True or false: There is currently no pre-treatment way to identify which patients will be most at risk of chemo-induced neuropathy.

Select one of the following:

  • True
  • False

Explanation

Question 6 of 6

1

Select from the dropdown list to complete the text.

In a long-term (25 month) followup, 79% of patients treated with Oxilaplatin reported persistent neuropathic symptoms. Of these, those with the most severe neuropathy at followup had displayed the ( Greatest, Least ) excitability change during treatment.

Explanation

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