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
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
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
The mastoid part of the temporal bone is the posterior (back) part of the temporal bone, one of the bones of the skull. Its rough surface gives attachment...
9 KB (1,119 words) - 22:23, 27 December 2023
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
proximal (tympanohyal) part is ensheathed by the tympanic part of the temporal bone (vaginal process), whereas its distal (stylohyal) part gives attachment...
5 KB (518 words) - 16:19, 10 June 2024
Middle ear (category Pages that use a deprecated format of the math tags)
as the tympanic cavity and is surrounded by the tympanic part of the temporal bone. The auditory tube (also known as the Eustachian tube or the pharyngotympanic...
16 KB (2,250 words) - 02:21, 26 May 2025
The tympanic cavity is a small cavity surrounding the bones of the middle ear. Within it sit the ossicles, three small bones that transmit vibrations used...
6 KB (762 words) - 10:23, 11 April 2025
petrous part of the temporal bone; its distal opening is situated upon the floor of the tympanic cavity. The canal gives passage to the tympanic nerve (tympanic...
2 KB (137 words) - 23:04, 20 September 2024
Ectotympanic (redirect from Tympanic ring)
The ectotympanic, or tympanicum, is a bony structure found in all mammals, located on the tympanic part of the temporal bone, which holds the tympanic...
3 KB (262 words) - 19:51, 27 May 2025
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
Ear (redirect from Development of the ears)
surrounded by bone. This bony part is known as the auditory bulla and is formed by the tympanic part of the temporal bone. The ear canal ends at the external...
60 KB (6,991 words) - 00:36, 24 May 2025
Infratemporal fossa (category Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918))
contains the alveolar canal. posteriorly, by the tympanic part of the temporal bone, and the spina angularis of the sphenoid. superiorly, by the greater...
8 KB (864 words) - 23:09, 24 May 2025
Wildebeest (redirect from Cultural depictions of wildebeests)
animals, the tympanic part of the temporal bone is highly deformed, and in others, the radius and ulna are fused. Wildebeest Both species of wildebeest...
46 KB (5,521 words) - 15:47, 23 May 2025
Paranthropus aethiopicus (category Pleistocene mammals of Africa)
the temporal bone, KNM WT 17000 differs from other Paranthropus in that the squamous part of temporal bone is extensively pneumaticised, the tympanic part...
19 KB (2,108 words) - 05:58, 30 May 2025
The foramen tympanicum, or also known as the foramen of Huschke, is an anatomical variation of the tympanic part of the temporal bone in humans resulting...
4 KB (442 words) - 14:41, 31 August 2023
The promontory of the tympanic cavity, also known as the cochlear promontory is a rounded hollow prominence[citation needed] upon - and most prominent...
2 KB (165 words) - 16:42, 2 September 2023
Mastoid antrum (redirect from Tympanic antrum)
The mastoid antrum (tympanic antrum, antrum mastoideum, Valsalva's antrum) is an air space in the petrous portion of the temporal bone, communicating posteriorly...
2 KB (215 words) - 22:29, 27 December 2023
Cochlea (category Bones of the head and neck)
to the brain. The two canals are called the vestibular canal and the tympanic canal. The walls of the hollow cochlea are made of bone, with a thin, delicate...
28 KB (3,526 words) - 23:52, 25 May 2025
Internal carotid artery (redirect from Petrous part of the internal carotid artery)
C2, 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...
18 KB (2,093 words) - 04:22, 3 March 2025
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
Cholesteatoma (category Diseases of middle ear and mastoid)
structures housed within the temporal bone. The general objective of cholesteatoma surgery has two parts. It is both directed against the underlying pathology...
27 KB (3,194 words) - 17:41, 25 May 2025
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
Jugular fossa (category Bones of the head and neck)
The jugular fossa is a deep depression (fossa) in the inferior part of the temporal bone at the base of the skull. It lodges the bulb of the internal jugular...
3 KB (294 words) - 13:44, 26 May 2025
Facial nerve (category Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918))
travels from the pons through the facial canal in the temporal bone and exits the skull at the stylomastoid foramen. It arises from the brainstem from...
19 KB (2,273 words) - 14:16, 29 August 2024
Mastoid cells (category Bones of the head and neck)
of bone or not at all. They may extend into the squamous part of temporal bone, petrous part of the temporal bone zygomatic process of temporal bone,...
5 KB (545 words) - 04:07, 25 May 2025
nerve reaches the surface by passing through the tympanomastoid fissure between the mastoid process and the tympanic part of the temporal bone, and divides...
9 KB (1,213 words) - 10:11, 21 November 2024
Anoplotherium (category Paleogene mammals of Europe)
canal openings of the temporal bone being visible in the lower triangular area of the periotic bone. The tympanic part of the temporal bone is connected...
127 KB (13,951 words) - 11:26, 22 May 2025
Petrotympanic fissure (category Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918))
joint to the tympanic cavity. The mandibular fossa is bounded, in front, by the articular tubercle; behind, by the tympanic part of the bone, which separates...
3 KB (319 words) - 02:41, 7 May 2024
Temporomandibular joint (redirect from Temporal mandibular joint)
between the temporal bone of the skull above and the condylar process of mandible below; it is from these bones that its name is derived. The joints are...
26 KB (3,271 words) - 20:48, 26 April 2025