Definition of quality assurance (QA): Often used interchangeably with quality control (QC), it is a wider concept that covers all policies and systematic activities implemented within a quality system. QA frameworks include (1) ...
The infraorbital vessels are found in the inferior orbital fissure, and travel down the infraorbital groove into the infraorbital canal and exit through the infraorbital foramen.Inferior division of ophthalmic vein passes through the inferior orbital fissure. It is formed by the sphenoid bone and maxilla.he infraorbital vessels are found in the inferior orbital fissure, and travel down the infraorbital groove into the infraorbital canal and exit through the infraorbital foramen.
superior orbital fissure An elongated opening lying between the roof and the lateral walls of the orbit, that is, between the two wings of the sphenoid bone. Syn. sphenoidal fissure. See abducens nerve; oculomotor nerve; ophthalmic nerve; trochlear nerve; superior ophthalmic vein; Table O4. fissure is usually deeper than a sulcus, but in the terminology of anatomy fissure and sulcus are often used interchangeably. Also called fissura. fissured, adj. Dermatology A groove, cleft, or sulcus, which may or may not be normal.