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Risk reduction and relative risk reduction equal

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Reference no: EM133380046

Questions

1. In which scenario(s) are absolute risk reduction and relative risk reduction equal?

a. They are never equal.

b. They will be equal if the drug is 100% effective in patients that use it.

c. They will be equal if the drug has no effect in any patients that use it.

d. They will be equal if the outcome being measured occurs in every member of the population that does not take the drug (ie. event rate in the control group is 100%).

e. b and c

f. c and d

2. Which of the following statements regarding adrenergic receptor signaling is correct?

a. Adrenaline causes vasoconstriction in all blood vessels.

b. Adrenaline activation of alpha1-adrenoceptors causes vasoconstriction by inhibiting myosin light chain kinase activation.

c. Adrenaline activation of beta2-adrenoceptors causes vasodilation by inhibiting myosin light chain kinase activation.

d. Adrenaline activation of beta2-adrenoceptors causes vasodilation by activating myosin light chain kinase.

Reference no: EM133380046

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