Fossa

of Treitz. Various Fo (after Landouzy-Jayle). duct or magnus and below by the gracilis and sartorius: best seen when the knee is bent and the thigh strongly rotated outward. Jonnesco’s f., the duodenojejunal fo a. jugular f., f. jugula’ris, a depre ion in the petrous portion of the temporal bone behind the carotid canal, for the jugular vein. lacerate f., an irregular shaped opening in the orbit just above the disphenoid. lacrimal f., a space in the roof of the orbit that lodges the lacrimal gland. Landzert’s f., the para duodenal fo a. lenticular f. See patellar Jf. Luschka’s f., the ileocolic fo a. Malgelene:s f., the superior carotid triangle. man- ibular f. Same as glenoid f. mastoid f., a depre ion on the inner surface of the mastoid portion of the temporal bone, for the lateral sinus. me so cranial f., middle cranial f., the two (right and left) median cranial fo a. iohrenheim’s f., the infra clavicular fo a. f. of Mor- gagni, the fo a navicular is of the urethra. myrtiform f., the incisive fo a of the superior maxilla. f. mavicula’ris. 1. A cavity behind the vaginal aperture. 2. An expansion of the urethra in the glans penis. 3. The fo a between the helix and anthelix. 4. A depre ion on the internal pterygoid proce of the sphenoid bone. f. olec’rani, olecranon f., a depre ion on the sterior surface of the humerus, above the trochlea, for lodging the olecranon of the ulna. olfactory f., a depre ion on the inner surface of the cranium for the olfactory lobes. f£. ova‘lis, a fovea in the right auricle of the heart, the remains of the fetal foramen ovale. para duodenal f., a peritoneal rece above the me so colic fold and extending along the duodenum. para jejunal f., a pouch of peritoneum below the lower end of the first part of the jejunum. parietal f., the deepest portion of the inner surface of the parietal bone. patellar f., the depre ion in the front of the vitreous body in which the lens is lodged. Called also Ayaloid f. and lenticular f. petrosal f., a small depre ion on the inferior surface of the petrous portion of the temporal bone between the jugular fo a and the external carotid foramen.. ξ ‘gis, an abnormal congenital fo a in the middle line of the pharynx, producing irritation of the larynx and catarrhal symptoms. pituitary f., a depre ion in the sphenoid bone lodging the pituitary body. popliteal f., a depre ion on the posterior face of the femur near its distal end. pre scapular f., pre spinous f., a depre ion in the anterior surface of the spine of the scapula. f. pro vesica’lis. Same as [. ileocacalis injima. pterygoid f., a fo a between the plates of the pterygoid proce es of the sphenoid anteriorly. radial f. a depre ion on the anterior surface of the humerus just above the radial head. retro duodenal f., a pouch of peritoneum below and behind the third portion of the duodenum. rhomboid f., the floor of the fourth ventricle of the brain, made up of the dorsal surfaces of the medulla and pons. f. of Rolando, a groove marking the division between the parietal and frontal lobes of the brain. Rosenmiiller’s -, a depre ion in the pharynx on either side of the opening of the eustachian tube. scaphoid f. 1. Same as f. helicis. 2. A fo a at the base of the internal plate of the pterygoid proce of the sphenoid. ἔ. scaphoi’dea. Same as /. helicits. {. scar’pes major, Scarpa’s triangle. See triangle. subarcuate f., a fo a in the posterior inner surface of the petrous portion of the temporal bone, beneath the protrusion of the semicircular canal. subcecal f£., a depre ion formed by a pouch of peritoneum on the under side of the cecum. sublingual f., the space on the inside of the lower jaw that lodges the sublingual gland. submaxillary f., the depre ion on the inner surface of the inferior maxillary bone for the submaxillary gland. sub pyramidal f., a fo a on the internal wall of the middle ear, behind the round window and below the pyramid. subscapular f., the concave ventral surface of the body of the scapula. sub sigmoid f., a fo a included between the mesentery of the sigmoid flexure. and that of the descending colon. supra clavicular f., the depre ion on either side of the neck behind the clavicle. f. supra clavicula’ris mi’nor, Zang’s space. See space. supra condyloid f., a depre ion on the femur between the internal tuberosity and the internal supra condyloid tubercle. supra mastoid f., a small depre ion at the junction of the posterior and superior borders of the external auditory canal. supra spinous f., the upper of the two hollows on the posterior surface of the scapula. supra tonsillar f., the space between the anterior and posterior pillars of the fauces above the tonsil. sylvian f., a depre ion of the cerebral hemispheres between the arms of the fi ure of Sylvius; its bottom is occupied by the island of Reil or central lobe. Tarin’s f., the interpe- 384 FOVEOLA duncular fo a. tonsillarf. Same as amygdaloid }. of Treitz. Same as duodenojejunal f. lar f., f. triangula’ris, the fo a just above the concha of the ear between the branches of the anthelix. trochanteric f., a fo a in the femur for attachment of the obturator intern us. f. trochlea’ris, a notch in the frontal bone for the trochlea of the superior oblique muscle. urachal f., a depre ion on the inner surface of the anterior abdominal wall, between the urachus and the hypogastric artery. f. ve’ns ca'vs, a groove on the lower surface of the liver containing the inferior vena cava. f. ve’ne umbilica’lis, the umbilical fi ure of the liver. f. veno’sa, a fold of peritoneum situated at the duodenojejunal angle. Waldeyer’s f., the two duodenal fo e considered as one. (See illustration on p. 374.) zygomatic f., the cavity below and within the zygoma. fo ette (fos-et’) [Fr]. 1. A small depre ion. 2. A small and deep corneal ulcer.