Answer:
A) Airway constriction is promoted by parasympathetic activity .
Step-by-step explanation:
Airway constriction
The parasympathetic activity promotes the Airway Constriction . Parasympathetic post ganglionic neurones secrets acetylcholine as neurotransmitter which can lead to constriction of smooth muscles of bronchioles.
Ejacuation is commonly mediated by sympathetic nervous system.
The pupillary dilation is promoted by sympathetic nervous system not by the parasympathetic nervous system. Parasympathetic nervous system promotes the constriction of pupil.
Vesoconstriction is mediated by sympathetic nervous system. By this vesoconstriction, the sympathetic nervous system can increase the blood pressure of our body.
The secretion of sweat is promoted by the sympathetic nervous system.