29/12/12 Flashcards
Pharmacology
1
Q
Give an example of physiological antagonism
A
Histamine & NA
2
Q
Give an example of a chelating agent?
A
Dimercaprol
3
Q
Give an example of a drug prone to tolerance after repeated administration?
A
Benzodiazepines
4
Q
What receptors are susceptible to down regulation?
A
Beta adrenoreceptors
5
Q
Give an example of a drug that causes the depletion of mediator stores?
A
Amphetamines
6
Q
What region binds to DNA in steroid receptors?
A
‘Zinc fingers’
