• Thumbnail for Petrous part of the temporal bone
    The petrous part of the temporal bone is pyramid-shaped and is wedged in at the base of the skull between the sphenoid and occipital bones. Directed medially...
    13 KB (1,819 words) - 01:19, 14 September 2024
  • Thumbnail for Tympanic part of the temporal bone
    The tympanic part of the temporal bone is a curved plate of bone lying below the squamous part of the temporal bone, in front of the mastoid process, and...
    5 KB (664 words) - 17:13, 12 March 2023
  • Thumbnail for Temporal bone
    the temporal bone. The temporal bone consists of four parts—the squamous, mastoid, petrous and tympanic parts. The squamous part is the largest and most...
    15 KB (1,897 words) - 01:31, 11 March 2025
  • Thumbnail for Squamous part of temporal bone
    The squamous part of temporal bone, or temporal squama, forms the front and upper part of the temporal bone, and is scale-like, thin, and translucent...
    6 KB (834 words) - 16:23, 15 May 2024
  • Thumbnail for Internal carotid artery
    of the internal carotid, is that which is inside the petrous part of the temporal bone. This segment extends until the foramen lacerum. The petrous portion...
    18 KB (2,093 words) - 04:22, 3 March 2025
  • Thumbnail for Foramen lacerum
    Foramen lacerum (category Foramina of the skull)
    the sphenoid bone, the apex of the petrous part of the temporal bone, and the basilar part of the occipital bone. The foramen lacerum (Latin: lacerated...
    7 KB (678 words) - 01:48, 20 March 2025
  • Thumbnail for Occipital bone
    the sphenoid bone body. The petrous-basilar suture joins the side edge of the basilar part of the occipital bone to the petrous-part of the temporal bone...
    14 KB (1,789 words) - 06:34, 25 May 2025
  • Thumbnail for Internal auditory meatus
    Internal auditory meatus (category Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918))
    within the petrous part of the temporal bone of the skull between the posterior cranial fossa and the inner ear. The opening to the meatus is called the porus...
    5 KB (523 words) - 20:12, 1 May 2024
  • Thumbnail for Neurocranium
    Neurocranium (redirect from Cranial bones)
    among the prootic, opisthotic, and exoccipital. The prootic is homologous to the petrous part of the temporal bone (in humans) or the petrosal bone (in...
    9 KB (1,052 words) - 17:49, 9 May 2025
  • Thumbnail for Skull
    Skull (redirect from Temporal fenestræ)
    consist of 22 bones—eight cranial bones and fourteen facial skeleton bones. In the neurocranium these are the occipital bone, two temporal bones, two parietal...
    42 KB (4,843 words) - 18:27, 25 May 2025
  • Thumbnail for Eustachian tube
    membrane. The cartilage lies in a groove between the petrous part of the temporal bone and the great wing of the sphenoid; this groove ends opposite the middle...
    22 KB (2,608 words) - 05:34, 26 May 2025
  • Thumbnail for Carotid canal
    Carotid canal (category Bones of the head and neck)
    The carotid canal is a passage in the petrous part of the temporal bone of the skull through which the internal carotid artery and its internal carotid...
    8 KB (774 words) - 16:31, 21 March 2025
  • Thumbnail for Fibrous joint
    and the temporal bone Zygomaticotemporal suture Zygomaticofrontal suture Frontal suture / Metopic suture – between the two frontal bones, prior to the fusion...
    14 KB (1,405 words) - 22:50, 27 June 2024
  • Thumbnail for Tympanic nerve
    The tympanic nerve (Jacobson's nerve) is a branch of the glossopharyngeal nerve passing through the petrous part of the temporal bone to reach the middle...
    7 KB (600 words) - 10:28, 11 April 2025
  • Thumbnail for Posterior cranial fossa
    the petrous parts and mastoid parts of the temporal bones, and the lateral parts of occipital bone. Posteriorly, it is bounded by the squamous part of...
    6 KB (563 words) - 14:57, 31 January 2024
  • Thumbnail for Greater wing of sphenoid bone
    between the squamous and the petrous part of the temporal bone and presents at its apex a downward-directed process, the spine of sphenoid bone. The superior...
    9 KB (1,136 words) - 21:29, 4 January 2024
  • Thumbnail for Cerebellar tentorium
    Cerebellar tentorium (category Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918))
    border of each side extends anteriorly beyond the medial end of the superior petrosal sinus (i.e. the apex of the petrous part of the temporal bone[citation...
    6 KB (663 words) - 16:11, 10 August 2024
  • Thumbnail for Middle cranial fossa
    Middle cranial fossa (category Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918))
    the ridge forming the anterior margin of the chiasmatic groove; behind, by the superior angles of the petrous portions of the temporal bones and the dorsum...
    8 KB (979 words) - 23:56, 15 October 2023
  • Thumbnail for Joint
    Joint (redirect from Bone joint)
    articulation (or articular surface) is the connection made between bones, ossicles, or other hard structures in the body which link an animal's skeletal...
    18 KB (1,796 words) - 01:05, 31 May 2025
  • Thumbnail for Inferior petrosal sinus
    Inferior petrosal sinus (category Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918))
    The inferior petrosal sinuses are two small sinuses situated on the inferior border of the petrous part of the temporal bone, one on each side. Each inferior...
    2 KB (159 words) - 20:40, 20 November 2024
  • Thumbnail for Sagittal suture
    Sagittal suture (category Joints of the head and neck)
    joint between the two parietal bones of the skull. The term is derived from the Latin word sagitta, meaning arrow.[citation needed] The sagittal suture...
    5 KB (486 words) - 10:07, 2 March 2025
  • Thumbnail for Arcuate eminence
    The arcuate eminence is a rounded: 567  prominence upon the superior surface of: 420  the petrous part of the temporal bone forming the lateral part of...
    2 KB (146 words) - 19:02, 1 December 2024
  • Thumbnail for Semicircular canals
    nearly parallel to the posterior surface of the petrous part of the temporal bone. The vestibular aqueduct is immediately medial to it. The posterior semicircular...
    14 KB (1,855 words) - 04:10, 6 January 2025
  • Thumbnail for Cheddar Man
    Cheddar Man (category Genetics in the United Kingdom)
    extracted from the petrous part of the temporal bone by a team from the Natural History Museum in 2018. While the relevant genetic markers on the Cheddar Man...
    23 KB (2,523 words) - 14:46, 27 May 2025
  • Thumbnail for Dental alveolus
    Dental alveolus (category Parts of tooth)
    connects the roots of the teeth and the alveolus is called a gomphosis (plural gomphoses). Alveolar bone is the bone that surrounds the roots of the teeth...
    5 KB (442 words) - 21:26, 25 January 2025
  • Thumbnail for Greater petrosal nerve
    ganglion by the greater petrosal nerve to synapse in the ganglion.: 370  The greater petrosal nerve enters the petrous part of the temporal bone and travels...
    6 KB (635 words) - 00:48, 20 November 2024
  • Petrous portion (From Latin petrous 'rocky') may refer to: Petrous portion of the temporal bone Petrous portion of the internal carotid artery This set...
    504 bytes (62 words) - 00:11, 14 May 2022
  • Thumbnail for Lesser petrosal nerve
    petrosal nerve on the anterior surface of the petrous part of the temporal bone into the middle cranial fossa. It runs across the floor of this fossa along...
    5 KB (517 words) - 22:09, 18 December 2024
  • Thumbnail for Periodontium
    maintaining them in the maxillary and mandibular bones. Periodontics is the dental specialty that relates specifically to the care and maintenance of these tissues...
    5 KB (547 words) - 21:51, 22 August 2024
  • Thumbnail for Cerebral angiography
    lateral views are taken. The petrous part of the temporal bone should be superimposed at the mid or lower orbits when taking the AP/Towne's view. Contrast...
    26 KB (3,053 words) - 20:11, 24 May 2025