Following subcutaneous injection of a drug into a healthy young adult, dilatation of the pupil and a rise in systolic blood pressure are produced. The drug could be
A
Acting by stimulating ï¡ and ï¢ receptors
B
Acting by blocking sympathetic ganglia
C
Atropine
D
Adrenaline
E
Morphine
Correct Answer: Acting by stimulating ï¡ and ï¢ receptors