Study Notes

Internal Ear Osseous labyrinth: a complex system of cavities in the substance of the petrous bone. Membranous labyrinth: filled with endolymph, bathed in perilymph.…

Introduction. The Jaws and Dental Arches   The teeth are arranged in upper and lower arches. Those of the upper are called maxillary; those of the lower are mandibular.   The maxilla is actually two bones forming the upper jaw; they are rigidly attached to the skull.. The mandible is a horseshoe shaped bone which articulates with the skull by way of the temporomandibular joint the TMJ. The dental arches, the individual row of teeth formi…

Intravenous Anesthetic Agents Intravenous anesthetic agents are crucial in modern anesthesia practice, providing rapid onset of sedation and analgesia. This lecture will cover the most commonly used intravenous anesthetic agents, including their indications, contraindications, and required doses. 1. Benzodiazepines Overview Benzodiazepines are primarily used for their anxiolytic (anxiety-reducing) and amnesic properties. They are frequently used in pro…

Muscles of the Soft Palate The Levator Veli Palatini (Levator Palati) Superior attachment: cartilage of the auditory tube and petrous part of temporal bone. Inferior attachment: palatine aponeurosis. Innervation: pharyngeal branch of vagus via pharyngeal plexus. This cylindrical muscle runs inferoanteriorly, spreading out in the soft palate, where it attaches to the superior surface of the palatine aponeurosis. It elevates the soft palate, drawing …