Eye
Sphincter muscle of iris
Ciliary muscle
Contraction (miosis)
Contraction for near vision
Heart
Sinoatrial node
Atria
Atrioventricular node
Ventricles
Decrease in rate (negative chronotropic)
Decrease in contractile strength (negative inotropic)
Decrease in refractory period
Decrease in conduction velocity (negative dromotropy)
Increase in refractory period
Small decrease in contractile strength
Blood vessels
Arteries
Veins
Dilation (via EDRF)
Constriction (high dose direct effect)
Dilation (via EDRF)
Constriction (high dose direct effect)
Lung
Bronchial muscle
Bronchial gland
Contraction (bronchoconstriction)
Stimulation
Gastrointestinal tract
Motility
Sphincter
Secretion
Increase
Relaxation
Stimulation
Urinary bladder
Detrusor
Trigone and sphincter
Contraction
Relaxation
Glands
Sweat, salivary, lacrimal, nasopharyngeal
Secretion