It delivers the saliva secreted by parotid glands to the mouth
In all likelihood, you are referring to a "bile duct." Without some contextual clues (i.e., a sentence that includes this term in it), I suspect this is a misunderstood/misused term.
The bile duct.
Hepatic duct is attached with liver. The union of hepatic duct and cystic duct forms common bile duct.
Right Lymphatic Duct is a major LYMPH VESSEL that collects LYMPH draining from the right upper body and head. The right lymphatic duct is about a quarter-inch in diameter and two inches long, adjacent to the subclavian VEIN beneath the clavicle (collarbone). It empties into the right subclavian vein, delivering lymph to the bloodstream.
The Cystic duct from the gallbladder and the Common Hepatic duct from the liver
The cystic duct lies between the gallbladder and the common bile duct. Its' function is to transport bile from the gall bladder to the common bile duct.
a duct that carries tears from a gland out to the surface of the eye
Joins the two-way cystic duct to form the common bile duct
to tape things.
It stores sperm
to tape things.
The nasolacrimal duct carries excess tears into the nasal cavity. This is why you get a runny nose when you cry.
the function of the sperm duct is to carry the sperm from the testes
It pulls the ducts straps tight at the duct connections to the boot or collar
To get inhaled air to the alveoi for gas exchange
Conducts the release of the sperm out of the male's system
The main function of the thoracic duct is to allow lymph transport that is caused by breathing. It also prevents blood from flowing into the ducts.