What is pyramidal process?
The pyramidal process or eminence of the petrous temporal bone is a small hollow anterior osseous protrusion from the posterior wall of the mesotympanum that separates the sinus tympani medially from the facial recess laterally.
What is pyramidal fossa?
The pterygopalatine fossa (PPF), less commonly known as the sphenopalatine fossa, is a small but complex space of the deep face in the shape of an inverted pyramid located between the maxillary bone anteriorly, the pterygoid process posteriorly, and orbital apex superiorly.
What is a pyramidal lobe?
The pyramidal lobe is a remnant of the thyroglossal duct and is considered a normal component of the thyroid gland. The pyramidal lobe may be affected by the diseases that affect the rest of the thyroid parenchyma.
What is the pyramidal process of the palatine bone?
The pyramidal process of the palatine bone arises from the junction between the horizontal and perpendicular plates. It is oriented posterolaterally, passing between the medial and lateral pterygoid plates of the sphenoid bone.
What is palatine teeth?
Definition of Term. palatine teeth (English) Teeth present in some fishes on the palatine bones, bones that lie inside the upper jaw bones (sometimes maxillaries, sometimes premaxillaries) usually behind the vomerine tooth patch. (
What is isthmus thyroid?
The isthmus is the central but relatively very small part of the thyroid gland that connects the right and left thyroid lobes. It is directly anterior to the trachea and is covered by the strap muscles, fascia, and skin in the middle of the neck.
What is levator Glandulae Thyroideae?
Levator glandulae thyroideae is a fibromuscular band. If it is present, it is usually seen on the left side, to connect the pyramidal lobe of thyroid gland and the hyoid bone. It directly came from upper border of isthmus and went upto hyoid bone. It also had innervation from branches of external laryngeal nerve.
What is the function of palatine?
Primarily, the palatine bone serves a structural function, with its shape helping carve out important structures within the head and defining the lower wall of the inside of cranium. This bone helps form the nasal and oral cavities, the roof of the mouth, and the lower portion of the eye sockets (orbits).