PHSI3011 M2 (W3) Muscle/nerve stuff

Description

PHSI3011 M2 (W3) Muscle/nerve stuff
Michael Jardine
Quiz by Michael Jardine, updated more than 1 year ago
Michael Jardine
Created by Michael Jardine almost 7 years ago
16
1

Resource summary

Question 1

Question
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.
Answer
  • Supramaximal
  • Threshold
  • Sub-threshold
  • Supermaximal
  • Submaximal

Question 2

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

Question 3

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

Question 4

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

Question 5

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

Question 6

Question
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.
Answer
  • Greatest
  • Least
Show full summary Hide full summary

Similar

Epithelial tissue
Morgan Morgan
Renal System A&P
Kirsty Jayne Buckley
Physiology / Intro psychology
Molly Macgregor
Introduction to Therapeutic Physical Agents
natalia m zameri
Malignancies
Mark George
PHSI3012 Midsem
Michael Jardine
PHSI3011 11-1 The Role of Muscle in Metabolism
Michael Jardine
PHSI3011 M6 (W9) CRISPR
Michael Jardine
PHSI3011 M3 (W4) Bone Stuff
Michael Jardine
General Physiology of the Nervous System Physiology PMU 2nd Year
Med Student
Blood MCQs Physiology PMU 2nd Year
Med Student