NSAIDs

Descripción

Year 2 Test sobre NSAIDs, creado por gina_evans0312 el 30/01/2014.
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Test por gina_evans0312, actualizado hace más de 1 año
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Creado por gina_evans0312 hace casi 11 años
995
1

Resumen del Recurso

Pregunta 1

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

Pregunta 2

Pregunta
Describe COX1
Respuesta
  • Constituative
  • Inducible
  • Membrane bound
  • Cytoplasmic

Pregunta 3

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

Pregunta 4

Pregunta
Where do NSAIDs bind on COX 1?
Respuesta
  • Arg 120
  • Arg 130
  • Arg 140

Pregunta 5

Pregunta
Aspirin binds permenantly to the Ser 530 of COX1
Respuesta
  • True
  • False

Pregunta 6

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

Pregunta 7

Pregunta
COX2 is inducible
Respuesta
  • True
  • False

Pregunta 8

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

Pregunta 9

Pregunta
COX2 is much less responsible for inflammation than COX1
Respuesta
  • True
  • False

Pregunta 10

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

Pregunta 11

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

Pregunta 12

Pregunta
Aspirin is the only NSAID thought not to cause cardiovascular disorders
Respuesta
  • True
  • False

Pregunta 13

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

Pregunta 14

Pregunta
Cole/Paracoxib are traditional NSAIDs
Respuesta
  • True
  • False

Pregunta 15

Pregunta
What is the effect of Aspirin in platelets?
Respuesta
  • Reduced Thromboxin A2
  • Reduced Thromboxin I2
  • Reduced Thromboxin E2

Pregunta 16

Pregunta
The binding of aspirin lasts for the entire life of the platelet
Respuesta
  • True
  • False

Pregunta 17

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

Pregunta 18

Pregunta
Paracetamol is anti-inflammatory but not antipyretic
Respuesta
  • True
  • False

Pregunta 19

Pregunta
The action of paracetamol is unknown
Respuesta
  • True
  • False

Pregunta 20

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

Pregunta 21

Pregunta
The alternative paracetamol removal pathway causes an increase in toxic NAPQ1
Respuesta
  • True
  • False
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