external auditory meatus

Its only remain left is the external auditory meatus.

Temporoparietal craniopagi are joined immediately above the external auditory meatus.

Unlike modern cetaceans, basilosaurids retain a large external auditory meatus.

Porion- The highest point the external auditory meatus.

The first pharyngeal groove produces the external auditory meatus (ear canal).

It passes through the outer canthus of the eye and the center of the external auditory meatus.

The rest is provided by the auriculotemporal nerve, which supplies the skin anterior to the external auditory meatus.

The external auditory meatus (ear canal) which is absent in modern cetaceans is also present.

There may be swelling over the temporomandibular joint region and bleeding from the ear because of lacerations to the external auditory meatus.

The posterior root of the zygomatic process extends for some distances past the external auditory meatus as a well-defined ridge.

They line the oral, nasal, and external auditory meatus, (ear), providing lubrication and protection against pathogens.

Externally, within the external auditory meatus or ear canal and internally within the middle ear.

Exposure must be centered over a vertically oriented line that passes approximately 1 cm anterior to the external auditory meatus.

Sound is received by the ear via the pinna, the outer ear structure, which then leads the sound inside through the external auditory meatus.

For example, brain atlases often use the external auditory meatus, the inferior orbital ridges, the median point of the maxilla between the incisive teeth.

The simplest one is the caloric reflex test, in which one external auditory meatus is irrigated with warm or cold water or air.

The posterior root, a prolongation of the upper border, is strongly marked; it runs backward above the external auditory meatus, and is continuous with th.

On its lateral surface, it abuts the external auditory meatus from which it is separated by the tympanic membrane (eardrum).

The outer ear is the external portion of the ear, which consists of the pinna and external auditory meatus.

Atresia of the external auditory meatus can occur if the meatus does not channelize properly or if there is an obstruction.

The external ear of cetaceans has lost the pinna (visible ear) but still retains an extremely narrow external auditory meatus.

The Superior auricular ligament crosses from the spine of the helix to the superior margin of the external auditory meatus.

The porion is the point on the human skull located at the upper margin of each ear canal (external auditory meatus, external acoustic meatus).

In 1962, the World Federation of Radiology defined it as the line between the infraorbital margin and the upper margin of the external auditory meatus.

Patients may present with hematorrhea (blood coming out of the external auditory meatus), tympanic membrane tear, fracture of external auditory canal, and conductive hearing loss.