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.
At the anterior articulation between the frontal crest and the cribriform plate of the ethmoid bone is a small foramen called the foramen caecum, which usually transmits an emissary vein from the roof of the nasal cavity to the superior sagittal sinus. Frontal bone, inferior and posterior aspects.