The average size of the orifice is 0.3 to 0.4 mm in diameter. apex Any tip of a pyramidal or rounded structure. Submit. Anatomy Orbital apex syndrome (OAS) involves cranial neuropathies in association with optic nerve dysfunction. It is also the point where the extra-ocular muscles derive their origins..

The apex may be a sharp point, blunt, or rounded and is an identifying feature for some typefaces. Close search. Definition: The point at the top of a character such as the uppercase A where the left and right strokes meet is the apex. Also Known As: top. Definition from WhatIs.com -- Apex is a development platform for building software as a service (SaaS) applications on top of Salesforce.com's customer relationship management (CRM) functionality. There are three bony apertures that permit the entry of neurovasculature in to the orbit: The absolute apex of teen angst. Apex. Example sentences with the word apex. Start studying Anatomy Heart Vocabulary. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

See more. Apex definition, the tip, point, or vertex; summit. Characteristics.

How to use apex in a sentence. The distinction is the precise anatomic involvement of the disease process. Search Log in Cart Cart expand/collapse. 2002, Jeffrey Rowland, WIGU adventures It would be an intense disgust. Apex: The Latin word for summit, the apex is the tip of a pyramidal or rounded structure, such as the lung or the heart.The apex of the lung is indeed its tip- its rounded most superior portion. the apex of civilization. Apex Locator 18. Contents. How to use apex in a sentence. Radiographic Method • Using pre op radiographs to gauge root morphology, number and curvature of roots, acts as initial guide. In anatomy the apical foramen is the opening at the apex of the root of a tooth, through which the nerve and blood vessels that supply the dental pulp pass. The apex of the heart moves considerably with each heartbeat, and the point of maximal impulse (PMI) can be felt on the chest wall above the apex. The orbital apex refers to the posterior confluence of the orbit at the craniofacial junction, where nerves and vessels are transmitted from the intracranial compartment into the orbit via several bony apertures. The tip of the left ventricle, opposite the base of the heart.

Home Shop Type Glossary Home; Shop; Type Glossary; Submit. Thus it represents the junction of the pulp and the periodontal tissue. WebMD's Heart Anatomy Page provides a detailed image of the heart and provides information on heart conditions, tests, and treatments. Orbital apex syndrome is symptomatically related to superior orbital fissure syndrome and cavernous sinus syndrome with similar etiologies. The topmost vertex of a cone or pyramid (in their conventional orientation). The median umbilical ligament (urachal remnant) is a fibrous band in the umbilical region of the abdomen that contains the urachus (embryonic communication between the allantois and cloaca).