. A treatise on practical anatomy: for students of anatomy and surgery . thesuperior, middle, and inferior. The superior is short, be-gins about an inch anterior to the posterior superior spine,and curves downward and backward. The middle curvedline begins about an inch behind the anterior superiorspine, and terminates near the great sacro-sciatic inferior curved line begins near the anterior inferiorspine, and terminates near the lower part of the greatsacro-sciatic foramen. Below the inferior curved line isa depression for the attachment of the reflected tendonof the rectus. The
. A treatise on practical anatomy: for students of anatomy and surgery . thesuperior, middle, and inferior. The superior is short, be-gins about an inch anterior to the posterior superior spine,and curves downward and backward. The middle curvedline begins about an inch behind the anterior superiorspine, and terminates near the great sacro-sciatic inferior curved line begins near the anterior inferiorspine, and terminates near the lower part of the greatsacro-sciatic foramen. Below the inferior curved line isa depression for the attachment of the reflected tendonof the rectus. The inner surface is bounded above by the crest, an-teriorly by the anterior border, posteriorly by the posteriorborder, and below by a prominent ridge called the ilio- 126 PKACTICAL ANATOMY. pectineal liue. This surface is smooth and concave forthe anteiior three-fourths of its extent, and is called theventer of the ilium. Posteriorly it is flattened, roughabove for the attachment of ligaments; below it presentsan ear-shaped, articular surface, called the auricular sur-. FiG. 58.âOS LxxosixsATrM, OrxER Sfeface. face, for articulation with the sacnim. The crest, orsuperior border, presents a double curve; it terminatesanteriorly in the anterior superior spine, posteriorly inthe posterior superior spine, and presents two lips,âouterand inner; also, an intermediate surface for the attach-ment of muscles. The anterior border presents the two. THE OS INNOMINATUM. 127 spinous processes, superior and inferior, separated by thesuperior notch; below the inferior spine is the inferiornotch. The spinous processes are about one and one-half to two inches apart; they serve for muscular attach-ment. The posterior border presents the superior andinferior spines, separated by a notch; below the inferiorspine is a deep notch, called the greater posterior inferior spine is prominent and strong, andgives attachment to ligaments. The pubic portion of the os innominatum makes thean
Size: 1435px × 1741px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectanatomy, bookyear1891
