Morganievo Hole

*Morganic Foramen (lat. foramen morgani) is an opening in the upper part of the external auditory canal, connecting it with the pyramid of the temporal bone.* *Tubular-shaped, the length of a US dime, it is located opposite the auditory opening on the lateral side of the anterior bulb. In adult humans, it is approximately 2-3 mm in diameter* *Also known as the pyramidal foramen or external ear in animals



The foramen of blinking is a small opening in the anterior cranial fossa where the cavernous sinus joins the dura mater of the brain, commonly called the foramen of blinking or "morgging." Morgania were described by Galeazzodzili in 1564 and named after him. Although there may be slight differences in definition, the blinking canal is almost always part of the internal jugular loop. This loop contains intracerebral vessels, as well as the internal jugular vein and the vagus nerve. The foramina are found in all mammals, but the foramina may be absent in some mammals such as camels. The holes may appear spontaneously and may have varying degrees of visibility, depending on the age and health of the person. The passage of the internal jugular veins through the opening depends on the pressure in the transverse veins of the neck, due to which