PHSI3011 M2 (W3) Muscle/nerve stuff

Beschreibung

PHSI3011 M2 (W3) Muscle/nerve stuff
Michael Jardine
Quiz von Michael Jardine, aktualisiert more than 1 year ago
Michael Jardine
Erstellt von Michael Jardine vor fast 7 Jahre
16
1

Zusammenfassung der Ressource

Frage 1

Frage
Nerve conduction vs Axonal excitability studies: Nerve conduction studies use [blank_start]__________[blank_end] stimuli to assess fastest and largest conducting axons, whereas Axonal excitability studies use [blank_start]__________[blank_end] stimuli and threshold tracking techniques.
Antworten
  • Supramaximal
  • Threshold
  • Sub-threshold
  • Supermaximal
  • Submaximal

Frage 2

Frage
TetrodoToXin (TTX) is the toxin found in fugu. How does it work? (it does [below]; blocks saltatory conduction)
Antworten
  • Voltage-gated Sodium channel blocker
  • Voltage-gated Potassium channel blocker
  • Voltage-gated Calcium channel blocker
  • Blocks the Sodium/Potassium pump

Frage 3

Frage
Ion gradients: Sodium is [blank_start]__________[blank_end]; Potassium is [blank_start]__________[blank_end].
Antworten
  • High out, Low in
  • High in; Low out

Frage 4

Frage
Which of the following are pump toxins?
Antworten
  • Ouabain
  • TetrodoToXin (TTX)
  • Digitalis
  • Palytoxin

Frage 5

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

Frage 6

Frage
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 [blank_start]__________[blank_end] excitability change during treatment.
Antworten
  • Greatest
  • Least
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