What does Lacerum mean?
What does Lacerum mean?
Lacerum or lacer from Latin may refer to: In anatomy and medicine: Foramen lacerum, a triangular hole in the base of the skull. Lacerum segment, a part of the course of the internal carotid artery.
What does the foramen lacerum do?
Function. The foramen lacerum transmits many structures, including: the artery of the pterygoid canal. the recurrent artery of the foramen lacerum, which supplies the internal carotid plexus.
What runs in the foramen lacerum?
The two nerves that pass from the foramen lacerum are the greater petrosal nerve, which represents the pre-ganglionic parasympathetic fibers, and the deep petrosal nerve which, representing the post-ganglionic sympathetic fibers.
What bones make up the foramen lacerum?
The foramen lacerum is located at the junction of the temporal, sphenoid, and occipital bones.
Where is foramen Spinosum?
greater wing of sphenoid bone
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.
What is unique about the foramen lacerum?
One Unique feature of foramen lacerum when compared to other foramen is that it is filled with connective tissue and meningeal branches from the ascending pharyngela artery and emissary veins are transmitted from the cavernous sinus into the pterygoid plexus.
What passes through Spinosum foramen?
The foramen spinosum permits the passage of the middle meningeal artery, middle meningeal vein, and the meningeal branch of the mandibular nerve.
What blocks the foramen lacerum?
The lower part of the foramen lacerum is blocked by fibrocartilage, but through its upper part passes the internal carotid artery, surrounded by a network of autonomic nerves, as it makes its way to the interior of the cranial cavity.
What nerve passes through the carotid canal?
Background: The carotid canal (CC) located in the petrous temporal bone transmits the internal carotid artery, internal carotid venous plexus and sympathetic nerve plexus from the neck into the cranial cavity.
What is the meaning of lacerum?
Lacerum or lacer from Latin may refer to: In anatomy and medicine: Foramen lacerum, a triangular hole in the base of the skull.
What is lepton lacerum?
Lepton lacerum, a species of saltwater clam in the family Lasaeidae Trichocentrum lacerum, a species of orchid found from Central America to Colombia Moxostoma lacerum or Harlip sucker, an extinct species of ray-finned fish in the family Catostomidae
What is the foramen lacerum?
The foramen lacerum (lacerated or torn foramen) is an irregular foramen located in the middle cranial fossa, posteromedial to the foramen ovale. It is an artefact of the dried cranium as it is closed in life by cartilage.
What is a lacerum Phil Plant?
In fact, it’s sometimes called a Giant Elephant Ear. It’s a large houseplant with big green glossy leaves, ideal for a lovely corner of a large living room. Here’s the basic rundown on how to take care of your lacerum phil plant, some common problems you might encounter, and what to do if they do occur.
