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Questions and Answers
What is the effect of adrenaline on blood vessels of the skin and splanchic area?
What is the effect of adrenaline on blood vessels of the skin and splanchic area?
- No effect on blood vessels
- Vasoconstriction (α1-mediated) (correct)
- Vasodilation (β2-mediated)
- Vasodilation (α1-mediated)
What effect does adrenaline have on the skeletal muscles?
What effect does adrenaline have on the skeletal muscles?
- Constriction (α1-mediated)
- Dilation (β2-mediated) (correct)
- Relaxation (β1-mediated)
- No effect on skeletal muscles
How does adrenaline affect the heart's rhythmic functions?
How does adrenaline affect the heart's rhythmic functions?
- Decreases heart rate, bradycardic effect
- Leads to extrasystole (decreases the refractory period, arrhythmogenic) (correct)
- Increases the refractory period, antiarrhythmic effect
- No effect on heart rhythm
What is the effect of adrenaline on the urinary bladder?
What is the effect of adrenaline on the urinary bladder?
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What effect does adrenaline have on respiratory tract secretions?
What effect does adrenaline have on respiratory tract secretions?
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