risorius muscle


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ri·so·ri·us mus·cle

(rī-sōr'ē-ŭs mŭs'ĕl)
Origin, from platysma and fascia of masseter; insertion, orbicularis oris and skin at corner ofmouth; action, draws angle of mouth laterally, lengthening rima oris; nerve supply, facial.
Synonym(s): musculus risorius [TA] .

Albinus,

Bernhard Siegfried, German anatomist and surgeon, 1697-1770.
Albinus muscle - a facial muscle that draws angle of mouth laterally. Synonym(s): risorius muscle; scalenus minimus muscle

Santorini,

Giandomenico (Giovanni Domenico), Italian anatomist, 1681-1737.
concha santorini
incisurae santorini - notches in cartilage of external acoustic meatus.
papilla of Santorini - Synonym(s): Vater tubercle
Santorini canal - Synonym(s): Santorini duct
Santorini cartilage - a conical nodule of elastic cartilage surmounting the apex of each arytenoid cartilage. Synonym(s): corniculate cartilage
Santorini concha - a small concha frequently present on the posterosuperior part of the lateral nasal wall. Synonym(s): supreme nasal concha
Santorini duct - the excretory duct of the head of the pancreas. Synonym(s): accessory pancreatic duct; Santorini canal
Santorini fissures - two vertical fissures in the anterior portion of the cartilage of the external auditory meatus, filled by fibrous tissue. Synonym(s): notches in cartilage of external acoustic meatus
Santorini incisures - Synonym(s): notches in cartilage of external acoustic meatus
Santorini labyrinth - a venous plexus arising chiefly from the dorsal vein of the penis, situated below the base of the bladder at the sides of the prostate. Synonym(s): prostatic venous plexus
Santorini major caruncle - point of opening of the common bile duct and pancreatic duct into the duodenum. Synonym(s): major duodenal papilla
Santorini minor caruncle - the site of the opening of the accessory pancreatic duct into the duodenum, located anterior to and slightly superior to the major papilla. Synonym(s): minor duodenal papilla
Santorini muscle - draws angle of mouth laterally. Synonym(s): risorius muscle
Santorini tubercle - a rounded eminence on the posterior part of the aryepiglottic fold, formed by the underlying corniculate cartilages. Synonym(s): corniculate tubercle
Santorini vein - connects the superior sagittal sinus with the tributaries of the superficial temporal vein and other veins of the scalp. Synonym(s): parietal emissary vein