Users' questions

Does anything go through foramen lacerum?

Does anything go through foramen lacerum?

The artery of pterygoid canal, the nerve of pterygoid canal and some venous drainage pass through the foramen lacerum. Furthermore, one of the terminal branches of the ascending pharyngeal artery (itself a branch of the external carotid artery) passes through the foramen lacerum.

Which artery passes through the foramen lacerum?

internal carotid artery
The foramen lacerum is a triangular hole in the base of the skull located at the base of the medial pterygoid plate. The internal carotid artery passes superiorly from the carotid canal in the base of the skull, emerging via that part of the foramen lacerum which is not occluded by cartilage.

Between which bones is foramen lacerum formed?

The foramen lacerum is formed by the pterygoid process of the sphenoid bone anteriorly, petrous apex of the temporal bone posterolaterally, and the clival part of the occipital bone inferomedially.

What does foramen Spinosum transmit?

The foramen spinosum (plural: foramina spinosa) is located in the posteromedial part of greater wing of sphenoid bone posterolateral to foramen ovale which connects the middle cranial fossa with the infratemporal fossa. It transmits the middle meningeal artery, middle meningeal vein, and (usually) the nervus spinosus.

Where is the foramen lacerum located in the body?

The foramen lacerum is one of these openings and it allows several structures of the body to pass through it [1, 2]. The foramen lacerum is the triangular orifice that is found in the middle cranial fossa. It is located anteromedial to the carotid canals in which the carotid arteries pass through.

Where is the foramen caecum located in the brain?

Foramen caecum. The foramen caecum represents a primitive tract between the anterior cranial fossa and the nasal space. It is located along the anterior cranial fossa, anterior to the cribriform plate of the ethmoid bone and posterior to the frontal bone, within the frontoethmoidal suture.

Which is the anterior border of the foramen?

The structure that serves as the anterior border of the foramen is the body of the sphenoid bone at the junction of the pterygoid process and greater wing. The basilar part of the occipital bone forms its medial border and the petrous apex forms its posterior border [1, 2, 3].

What does the word foramen mean in medical terms?

The word “foramen” means an opening or orifice. There are several foramina in the skull in which arteries, veins, nerves, ligaments, and muscles pass through. The foramen lacerum is one of these openings and it allows several structures of the body to pass through it [1, 2].