What does ducts mean in anatomy?
Definition of duct (Entry 1 of 2) 1 : a bodily tube or vessel especially when carrying the secretion of a gland. 2a : a pipe, tube, or channel that conveys a substance.
What are ducts biology?
(Science: anatomy) a passage with well defined walls, especially a tube for the passage of excretions or secretions. Synonym: ductus. a continuous tube formed by a row of elongated cells lacking intervening end walls.An enclosed conduit for a fluid.
Where are the Wharton’s ducts located?
submandibular gland
The Wharton duct originates at the submandibular gland hilum and then travels around the posterior portion of the mylohyoid muscle. The duct then crosses paths medially with the lingual nerve while traveling superiorly, eventually opening into the oral cavity at the sublingual caruncula.
What are the ducts of Bellini?
renal collecting tubule, also called duct of Bellini, any of the long narrow tubes in the kidney that concentrate and transport urine from the nephrons, the chief functioning units of the kidneys, to larger ducts that connect with the renal calyces, cavities in which urine gathers until it flows through the renal …
What are the ducts present in salivary glands?
The ducts of the salivary glands allow the passage of salivary juice from the glands to the oral cavity:
- parotid duct (Stenson duct): connects the parotid gland to the buccal mucosa, adjacent to maxillary second molar.
- submandibular duct (Wharton duct): connects the submandibular gland to the floor of the mouth.
What is a duct and its function?
The common bile duct is a small, tube-like structure formed where the common hepatic duct and the cystic duct join. Its physiological role is to carry bile from the gallbladder and empty it into the upper part of the small intestine (the duodenum). The common bile duct is part of the biliary system.
Who discovered the Wharton’s duct?
Thomas Wharton
Thomas Wharton. British physician and Oxford professor who was one of the first physicians to study glands. In 1656 Wharton discovered the duct in the submaxillary gland (the submaxillary gland is either of the two salivary glands located inside the mouth). The duct has been subsequently named Wharton’s duct.
What is duct of gland?
duct gland – a gland that secretes externally through a duct. exocrine, exocrine gland. gland, secreter, secretor, secretory organ – any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream. oil gland – a gland that secretes oil.