Answer:
Eyes: constricts pupils, stimulates salivation and tears
Lungs: constricts airways
Heart: slows heartbeat
Stomach: slows digestion
Pancreas: stimulates to release insulin and digestive enzymes
Intestines: dilates blood vessels in gut
Bladder: stimulates urinary bladder to contract
Reproductive organ: stimulates arousal
Basically it acts in accordance to the term "rest and digest".