NSAIDs

Descrição

Year 2 Quiz sobre NSAIDs, criado por gina_evans0312 em 30-01-2014.
gina_evans0312
Quiz por gina_evans0312, atualizado more than 1 year ago
gina_evans0312
Criado por gina_evans0312 mais de 10 anos atrás
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1

Resumo de Recurso

Questão 1

Questão
Why are some NSAIDs known as 'Traditional'?
Responda
  • They only block one COX
  • The block both COXs

Questão 2

Questão
Describe COX1
Responda
  • Constituative
  • Inducible
  • Membrane bound
  • Cytoplasmic

Questão 3

Questão
The channels of both COX1 & COX 2 are constricted to prevent incorrect substrate binding
Responda
  • True
  • False

Questão 4

Questão
Where do NSAIDs bind on COX 1?
Responda
  • Arg 120
  • Arg 130
  • Arg 140

Questão 5

Questão
Aspirin binds permenantly to the Ser 530 of COX1
Responda
  • True
  • False

Questão 6

Questão
Why does COX2 have a much wider channel than COX 1?
Responda
  • Val533 forces the channel to be wider
  • Ser533 forces the channel to be wider
  • Ile533 forces the channel to be wider

Questão 7

Questão
COX2 is inducible
Responda
  • True
  • False

Questão 8

Questão
The smaller channel of COX2 can be used for selective inhibition- i.e. Colecoxib
Responda
  • True
  • False

Questão 9

Questão
COX2 is much less responsible for inflammation than COX1
Responda
  • True
  • False

Questão 10

Questão
Why are selective COX2 inhibitors used on patients with G.I troubles?
Responda
  • They also repair mucus membranes
  • They have fewer side effects
  • They cannot be digested properly by healthy tracts

Questão 11

Questão
What is the most common side effect of NSAIDs?
Responda
  • GI troubles
  • Renal insufficiency
  • C.V disorders

Questão 12

Questão
Aspirin is the only NSAID thought not to cause cardiovascular disorders
Responda
  • True
  • False

Questão 13

Questão
Name the two NSAID side effects that contribute to cardiovascular disorders
Responda
  • Inc salt and water retention
  • Constant vasoconstriction effect endothelium

Questão 14

Questão
Cole/Paracoxib are traditional NSAIDs
Responda
  • True
  • False

Questão 15

Questão
What is the effect of Aspirin in platelets?
Responda
  • Reduced Thromboxin A2
  • Reduced Thromboxin I2
  • Reduced Thromboxin E2

Questão 16

Questão
The binding of aspirin lasts for the entire life of the platelet
Responda
  • True
  • False

Questão 17

Questão
To whom can Aspirin not be given?
Responda
  • Over 65s
  • Pregnant women
  • Children under 16

Questão 18

Questão
Paracetamol is anti-inflammatory but not antipyretic
Responda
  • True
  • False

Questão 19

Questão
The action of paracetamol is unknown
Responda
  • True
  • False

Questão 20

Questão
Why is paracetamol toxic to the liver in high doses?
Responda
  • Oversaturates the removal pathway
  • Causing an alternative to be used

Questão 21

Questão
The alternative paracetamol removal pathway causes an increase in toxic NAPQ1
Responda
  • True
  • False

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