WebAug 16, 2024 · External Acoustic Meatus. The external acoustic meatus is a sigmoid shaped tube that extends from the deep part of the concha to the tympanic membrane. The walls of the external 1/3 are formed by cartilage, whereas the inner 2/3 are formed by the temporal bone. The external acoustic meatus does not have a straight path, and instead travels in … WebBone Terminology 1. 1. An opening through a bone, which usually serves as a passageway for blood vessels, nerves, or ligaments. 2. A projection situated above a condyle. 3. A relatively deep pit or depression. 4. A rounded process …
Glans Penis: Anatomy, Function, and Common Conditions - Healthline
WebA tubular passage or tunnel in a bone. condylar canal of the skull. Fissure. A slit through a bone. orbital fissures behind the eye. Foramen. A hole through a bone, usually round. … WebDefinition Internal acoustic meatus refers to a small bony foramen situated on the posterior surface of the petrous part of temporal bone, inside the posterior cranial fossa. It allows for the passage of three important structures, namely the vestibulocochlear nerve, facial nerve and the labyrinthine artery. earth apps setup free download
External auditory canal Definition, Function, Anatomy, …
Webnoun, plural me·a·tus·es, me·a·tus.Anatomy. an opening or foramen, especially in a bone or bony structure, as the opening of the ear or nose. TAKE THE QUIZ TO FIND OUT Origin of meatus 1655–65; WebNoun. 1. meatus - a natural body passageway. passageway, passage - a path or channel or duct through or along which something may pass; "the nasal passages". acoustic meatus, … WebAug 16, 2024 · External Acoustic Meatus. The external acoustic meatus is a sigmoid shaped tube that extends from the deep part of the concha to the tympanic membrane. The walls … earth aquila