WebbHead and Neck Anatomy 72 INBDE Booster Booster Prep TM Digastric muscle This muscle's name translates to "two stomachs" or "bellies," which accurately describes its anatomy. • Origin: ‣ Anterior belly: inferior aspect of mandible at the digastric fossa ‣ Posterior belly: mastoid process of temporal bone at mastoid notch • Insertion: … WebbThe anterior region of the palate serves as a wall (or septum) between the oral and nasal cavities as well as a rigid shelf against which the tongue can push food. It is created by …
Anatomy for Diagnostic Imaging 2nd ed - S Ryan, et al, (2004) WW
WebbThe palatine processes of both the maxillae meet at midline forming a ridge, named raphe palati. In the posterior part of the hard palate, is the greater palatine foramen, the exit … Webb8 juni 2024 · The mandibular fossa of the temporal bone forms the socket in which the mandibular condyle of the mandible articulates, forming the temporomandibular joint. … chimerax cartoon style
Cavities and fossae of the skull and cranial communications
Webb12 apr. 2024 · The palatine bone is a paired bone located between the maxillae and the pterygoid process of the sphenoid bone. It participates in building the three cavities within the skull; the oral cavity, nasal cavity and the orbits. It does so by articulating with five … Pterygopalatine fossa (lateral-left view) The pterygopalatine fossa is an inverted … The inferior nasal concha is the longest and broadest of the three conchae.Unlike the … The maxillary sinus is the largest paranasal sinus situated in the body of the … The hard palate separates the oral and nasal cavities. It forms the roof of oral … Key facts of the medial pterygoid muscle; Origin: Superficial part: Tuberosity of … The abdomen and pelvic regions are continuous with each other, making up … Key facts about the lower extremity; Hip and pelvis: Bones: hip bones, saccrum, … Skull The skull is a strong, bony capsule that rests on the neck and encloses the … WebbActions: elevates mandible, closes jaws, moving the mandible side to side Origins: bones of the zygomatic arch Insertions: lateral surface and angles of the mandibular ramus Temporalis Action: elevates mandible, closes jaw, side to side Origin: along the temporal lines of the skull Insertion: coronoid process of the mandible, and the anterior border of … Webb12 apr. 2024 · The smaller, superficial part arises from the maxillary tuberosity and the grooved surface of the pyramidal process of palatine bone. As these two sets of fibers descend posterolaterally, they insert to the triangular impression found on the medial surface of the ramus and angle of mandible. chimerax command line