WebThe zygomatic arch is the bony arch on the side of skull that spans from the area of the cheek to just above the ear canal. It is formed by the junction of two bony processes: a short anterior component, the temporal process of the zygomatic bone (the cheekbone) and a longer posterior portion, the zygomatic process of the temporal bone ...
Inner ear - Wikipedia
WebAn ear injury can result from loud noises, changes in air pressure or foreign objects in the ear. Many different types of accidents can damage your ear canal, eardrum, cartilage and skin around your ear. The ear canal is a passageway of bone, skin and cartilage that leads from the exterior ear to the middle ear, where your eardrum sits. WebThe bony labyrinth (also osseous labyrinth or otic capsule) is the rigid, bony outer wall of the inner ear in the temporal bone. It consists of three parts: the vestibule, semicircular canals, and cochlea. These are cavities hollowed out of the substance of the bone, and lined by periosteum. They contain a clear fluid, the perilymph, in which ... microloft pillows
External auditory canal Radiology Reference Article
WebInterior of anal canal is divided into upper and lower parts by the pectinate line. The lower part is further divided into upper and lower regions by Hilton’s line. Pectinate line is the site of attachment of the anal membrane in fetus. The upper and lower parts of anal canal are different in development , blood and nerve supply, and ... Web921– Interior of right osseous labyrinth. The Bony Semicircular Canals (canales semicirculares ossei).—The bony semicircular canals are three in number, superior, posterior, and lateral, and are situated above and behind the vestibule. They are unequal in length, compressed from side to side, and each describes the greater part of a circle. WebApr 12, 2024 · The semicircular canals are the three membranous channels located within the bony semicircular ducts of the labyrinth. They are located in three planes, with each canal making an angle of approximately 90 degrees with the other.Thus, the semicircular canals are the: Anterior (superior), located in the sagittal plane; Lateral (horizontal), … microlone for cats