Notes in 21AxialSkeleton

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Published 07/30/2024 Anterior attachment of the falx cerebri
Published 07/30/2024 Two divisions of the skull{{c1::1. Neurocranium or just cranium (cranial bones)2. Viscerocranium (facial bones)::2}}
Published 07/30/2024 Two major parts of the frontal bone{{c1::1. Squamous part2. Orbital plate}}
Published 07/30/2024 The temporal zygomatic process extends from its {{c1::sqamous}} part to meet the zygomatic temporal process
Published 07/30/2024 In a living person the foramen lacerum is closed by {{c1::cartilage}}
Published 07/30/2024 A good landmark to locate the bony structures of an imaging of the skull in a sagittal view is the {{c1::sella turcica}}
Published 07/30/2024 The {{c2::foramen lacerum}} is an opening created by the junction of {{c1::corpus sphenoidale}}, {{c1::petrous temporal (apex)}}, and {{c1::basioccipu…
Published 07/30/2024 Articulations of the lacrimal bone with other bonesSuperiorly - {{c1::Frontal bone}}Anteriorly - {{c1::Maxillary bone}}Posteriorly - {{c1::Ethmoid bon…
Published 07/30/2024 What makes up the superior orbital wall{{c1::1. Frontal bone (orbital plate)2. Sphenoid bone (lesser wing)}}
Published 07/30/2024 What makes up the inferior orbital wall{{c1::1. Maxillary bone (ortbital surface)2. Zygomatic bone3. Palatine bone}}
Published 07/30/2024 What makes up the lateral orbital wall{{c1::1. Zygomatic bone2. Sphenoid bone (lesser wing and greater wing)}}
Published 07/30/2024 The apex of the orbit is the {{c1::optic canal}}
Published 07/30/2024 Boundaries of the optic canalMedial - {{c1::central body of sphenoid}}Lateral - {{c1::lesser wing of sphenoid}}
Published 07/30/2024 The fetal vertebral column is composed of {{c1::33::n}} bones
Published 07/30/2024 {{c1::Spinous}} processes extend from the {{c2::lamina}}-{{c2::lamina}} junction
Published 07/30/2024 The transverse foramina of {{c2::C7}} transmit only vertebral {{c1::veins}}
Published 07/30/2024 The vertebra prominens differs from C3-C6 in that it:{{c1::1. has a larger and non-bifid spinous process2. has a smaller vertebral body::2}}
Published 07/30/2024 {{c1::Demifacets}} are costal facets located on each side of the {{c2::vertebral body}}
Published 07/30/2024 {{c2::Costovertebral joints}} are articulations between the {{c1::articular caput costae}} and {{c1::demifacets}} of the vertebrae
Published 07/30/2024 {{c2::Costotransverse joints}} are articulations between the {{c1::articular costal tubercle}} and {{c1::transverse costal facets}} of the vertebrae
Published 07/30/2024 Except for {{c1::T10, T11, and T12}}, thoracic vertebrae articulate with {{c2::2::n}} ribs each
Published 07/30/2024 Except for the ribs {{c1::1, 10, 11 and 12}}, all caput costae articulate with 2 demifacets
Published 07/30/2024 Ribs articulate with the verteba {{c2::of the same number::level}} at the {{c1::superior}} costal facet (via their {{c1::inferior}}&nbs…
Published 07/30/2024 The {{c2::lateral flexion}} of the thoracic vertebrae is limited by the {{c1::ribs}}
Published 07/30/2024 The {{c1::sacral promontory}} is a bulge of the {{c2::anterior superior margin of S1::specific}} towards the pelvic cavity
Published 07/30/2024 There are {{c1::4::n}} transverse sacral ridges
Published 07/30/2024 The manubrium sterni have {{c1::7::n}} notches
Published 07/30/2024 Ribs {{c1::1 and 12}} are usually too deep to ba palpated
Published 07/30/2024 The heart rests on the dipahram along the vertebral level {{c1::T9}} just behind the {{c2::xiphisternal}} joint
Published 07/30/2024 The {{c1::transverse thoracic plane}} is an imaginary horizontal line between the {{c2::sternal angle}} and {{c2::T4}}
Published 07/30/2024 Along the {{c1::transverse thoracic plane}}, you can find {{c2::RAT PLANT}} R: {{c3::Rib 2}}A: {{c4::Aortic arch (both ends)}}T: {{c5::Tracheal bifur…
Published 07/30/2024 Ribs {{c1::2–7}} articulate with the {{c2::corpus sterni}} at the costal notches
Published 07/30/2024 Ribs {{c1::1–2}} articulate with the {{c2::manubrium sterni}} at costal notches
Published 07/30/2024 False ribs are either {{c1::vertebrochondral}} ribs or {{c1::vertebral}} ribs
Published 07/30/2024 The {{c1::costal groove}} is a groove on the inner surface of the ribs' {{c2::inferior}} border and houses the intercostal nerves and vessels
Published 07/30/2024 The articular costal tubercles of a rib articulate with the transverse costal facets of the vertebra {{c1::of the same number::level}}
Published 07/30/2024 {{c2::Age}}-related degenerative bone loss can cause {{c1::kyphosis::abnormal spine curvature}}
Published 07/30/2024 {{c3::Lumbar}} vertebrae have an additional {{c1::mammillary process}}, a posteriorly located process on the {{c2::superior articular facets}}
Published 07/30/2024 {{c2::Costochondral joints}} are articulations between the {{c1::corpus costae (shaft)}} and {{c1::their respective costal cartilage}}
Published 07/30/2024 The weakest point of the rib is the {{c1::costal angle}}
Published 07/30/2024 aka joints
Published 07/30/2024 How many named bones are there in an adult body
Published 07/30/2024 bones that form the long axis of the body
Published 07/30/2024 How many named bones of the axial skeleton are there in an adult body
Published 07/30/2024 3 major regions of the axial skeleton
Published 07/30/2024 the body’s most complex bony structure
Published 07/30/2024 enclose and protect the brain and provide attachment sites for some head and neck muscles [division of the skull]
Published 07/30/2024 Most skull bones are what shape
Published 07/30/2024 Most skull bones are firmly united by interlocking, immovable joints called
Published 07/30/2024 The longest sutures
Published 07/30/2024 The longest sutures—the coronal, sagittal, squamous, and lambdoid sutures—connect what bones?
Published 07/30/2024 The cranium can be divided into
Published 07/30/2024 calvaria aka
Published 07/30/2024 forms the superior, lateral, and posterior aspects of the skull, as well as the forehead region[Identify division of the skull]
Published 07/30/2024 comprised of the frontal, occipital and two parietal bones [Identify division of the skull]
Published 07/30/2024 inferior part of the skull
Published 07/30/2024 comprised of six bones: frontal, sphenoid, ethmoid, occipital, parietal and temporal
Published 07/30/2024 Internally, prominent bony ridges divide the cranial base into how many steps? and what are they called?
Published 07/30/2024 the brain is said to occupy the
Published 07/30/2024 In addition to its large cranial cavity, the skull contains many smaller cavities: 
Published 07/30/2024 Nasal cavity [location]
Published 07/30/2024 orbits house what organ
Published 07/30/2024 Air-filled sinuses that occur in several bones around the nasal cavity are the
Published 07/30/2024 About how many named openings does the skull have
Published 07/30/2024 eight large bones of the cranium
Published 07/30/2024 Bones that make up the bulk of the calvaria
Published 07/30/2024 they form most of the superior part of the skull, as well as its lateral walls
Published 07/30/2024 the four largest sutures are where all other cranial bones are articulated with this/these bone/s
Published 07/30/2024 running in the coronal plane, occurs anteriorly where the parietal bones meet the frontal bone
Published 07/30/2024 occurs where each parietal bone meets a temporal bone inferiorly, on each lateral aspect of the skull
Published 07/30/2024 occurs where the right and left parietal bones meet superiorly in the midline of the cranium
Published 07/30/2024 occurs where the parietal bones meet the occipital bone posteriorly
Published 07/30/2024 Sutures are more noticeable as you grow older [T/F]
Published 07/30/2024 In which suture do sutural (wormian) bones usually occur
Published 07/30/2024 Sutural bones develop between the major cranial bones during the fetal period and persist throughout life [T/F]
Published 07/30/2024 forms the forehead and the roofs of the orbits
Published 07/30/2024 Just superior to the {{c1::orbits}}, the {{c2::frontal}} bone protrudes slightly to form {{c3::superciliary arches}}
Published 07/30/2024 The {{c1::supraorbital margin}}, or {{c1::superior margin}} of each orbit, is pierced by a hole or by a notch, respectively called the {{c2::supraorbi…
Published 07/30/2024 The {{c1::supraorbital foramen/supraorbital notch}} transmits the {{c2::supraorbital}} nerve (a branch of cranial nerve {{c2::V1}}) and an {…
Published 07/30/2024 The smooth part of the {{c1::frontal}} bone between the {{c2::superciliary arches}} in the midline is the {{c3::glabella}}
Published 07/30/2024 Just inferior to the {{c1::glabella}}, the {{c2::frontal}} bone meets the {{c2::nasal}} bones at the {{c3::frontonasal}} suture
Published 07/30/2024 The regions of the {{c1::frontal}} bone {{c2::lateral::location}} to the {{c3::glabella}} contain the air-filled {{c1::frontal}} sinuses
Published 07/30/2024 Internally, the {{c1::frontal}} bone contributes to the {{c2::anterior}} cranial fossa, which holds the large {{c1::frontal}} lobes of the brain
Published 07/30/2024 {{c1::Medially::location}}, the frontal bone articulates with the {{c3::frontal}} processes of the {{c2::maxillae}} and with the {{c2::nasal}} bones
Published 07/30/2024 {{c1::Laterally::direction}}, the frontal bone articulates with the {{c2::zygomatic}} bone
Published 07/30/2024 makes up the posterior part of the cranium and cranial base
Published 07/30/2024 The occipital bone articulates with the {{c1::temporal}} bones at the {{c2::occipitomastoid}} sutures
Published 07/30/2024 The {{c1::external occipital protuberance}} is a knob in the midline, at the junction of the base and the posterior wall of the skull
Published 07/30/2024 The {{c1::external occipital crest}} extends anteriorly from the {{c2::external occipital protuberance}} to the {{c2::foramen magnum}} [Identify exten…
Published 07/30/2024 The {{c1::external occipital crest}} secures the {{c2::ligamentum nuchae}}, an elastic, sheet-shaped ligament that lies in the median plane of th…
Published 07/30/2024 Extending {{c1::laterally::direction}} from the {{c2::occipital protuberance}} are the {{c3::superior nuchal lines}}
Published 07/30/2024 running {{c1::laterally::direction}} from a point halfway along the {{c2::occipital crest}} are the {{c3::inferior nuchal lines}}
Published 07/30/2024 The {{c1::superior nuchal line}} marks the upper limit of the {{c2::neck}}
Published 07/30/2024 The nuchal lines and the bony regions between them anchor many muscles of the neck and back [T/F]
Published 07/30/2024 In the base of the {{c1::occipital}} bone is the {{c2::foramen magnum}}, literally, “large hole”
Published 07/30/2024 Through this opening, the inferior part of the brain connects with the spinal cord
Published 07/30/2024 The {{c1::foramen magnum}} is flanked laterally by two rockerlike {{c2::occipital condyles}}, which articulate with the {{c3::atlas}} in a way that en…
Published 07/30/2024 Hidden {{c1::medial::location}} and {{c1::superior::location}} to each {{c2::occipital condyle}} is a {{c3::hypoglossal canal}}
Published 07/30/2024 Anterior to the {{c1::foramen magnum}}, the {{c2::occipital}} bone joins the {{c2::sphenoid}} bone via the {{c3::basilar}} part of the {{c2::occipital…
Published 07/30/2024 Internally, the {{c3::occipital}} bone forms the walls of the {{c1::posterior cranial}} fossa, which holds a part of the brain called the {{c2::cerebe…
Published 07/30/2024 They lie inferior to the parietal bones and form the inferolateral region of the skull and parts of the cranial floor
Published 07/30/2024 How many parts does the temporal bone have and what are they
Published 07/30/2024 The plate-shaped {{c1::squamous}} part of the temporal bone abuts the {{c2::squamous}} suture
Published 07/30/2024 The plate-shaped {{c1::squamous}} part of the temporal bone has a barlike {{c2::zygomatic process}} that projects {{c4::anteriorly::direction}} t…
Published 07/30/2024 {{c1::zygomatic process of the squamous part of the temporal bone}} + {{c1::zygomatic bone}} = {{c2::zygomatic arch/cheek bone}}
Published 07/30/2024 The oval {{c1::mandibular fossa}} on the {{c2::inferior::direction}} surface of the {{c2::zygomatic process}} receives the {{c3::condylar process}} of…
Published 07/30/2024 The {{c1::tympanic part}} of the {{c1::temporal bone}} surrounds the {{c2::external acoustic meatus, or external ear canal.}}
Published 07/30/2024 It is through this canal that sound enters the ear
Published 07/30/2024 what part of the temporal bone contributes to the cranial base.
Published 07/30/2024 The {{c1::petrous part of the temporal bone}} forms a bony wedge between the {{c2::occipital}} bone {{c3::posteriorly::direction}} and the {{c2::sphen…
Published 07/30/2024 The posterior slope of the ridge of the {{c2::petrous part}} in the {{c2::Temporal}} bone lies in the {{c1::posterior cranial}} fossa, whereas the ant…
Published 07/30/2024 the {{c1::middle cranial}} fossa holds the {{c2::temporal}} lobes of the brain
Published 07/30/2024 Housed inside the {{c1::petrous part of the temporal bone}} are the cavities of the {{c2::middle}} and {{c2::inner ear}}
Published 07/30/2024 The large {{c1::jugular foramen}} is located where the {{c2::petrous part}} of the {{c2::temporal}} bone joins the {{c2::occipital}} bone
Published 07/30/2024 Through the large {{c1::jugular foramen}} pass the {{c2::largest vein of the head, the internal jugular vein}}, and {{c2::CN IX, X, and XI}}.
Published 07/30/2024 The {{c1::carotid canal}} opens on the skull’s {{c2::inferior::location}} aspect, just {{c3::anterior::location}} to the {{c4::jugular foramen}}
Published 07/30/2024 The {{c1::internal carotid}} artery, the main artery to the brain, passes through the {{c2::carotid canal}} of the {{c3::temporal}} bone into the cran…
Published 07/30/2024 The {{c1::foramen lacerum}} is a jagged opening between the {{c2::medial::location}} tip of the {{c3::petrous part of the temporal bone}} and the {{c4…
Published 07/30/2024 This foramen is almost completely closed by cartilage in a living person, but it is so conspicuous in a dried skull that students usually ask its name
Published 07/30/2024 Structures passing through the foramen lacerum
Published 07/30/2024 The {{c1::internal acoustic meatus}} lies in the cranial cavity on the {{c2::posterior face of the petrous part}} of the {{c2::temporal}} bone. {{c4::…
Published 07/30/2024 Projecting {{c1::inferiorly::direction}} from the {{c2::petrous part of the temporal bone}} is the needle-like {{c3::styloid process}}
Published 07/30/2024 The {{c1::styloid process}} is an attachment point for some muscles of the {{c3::tongue}} and {{c3::pharynx}} and for a ligament that connec…
Published 07/30/2024 {{c1::Lateral::location}} and {{c1::posterior::location}} to the {{c2::styloid process}} is the prominent {{c3::mastoid process}}, an anchoring site f…
Published 07/30/2024 The {{c1::stylomastoid}} foramen is located between the {{c2::styloid}} and {{c2::mastoid}} processes
Published 07/30/2024 A branch of cranial nerve {{c1::VII, the facial nerve}}, leaves the skull through the {{c2::stylomastoid foramen}}
Published 07/30/2024 The {{c1::mastoid process}} is full of air sinuses called {{c2::mastoid air cells}}, which lie just {{c3::posterior::location}} to the {{c4::middle ea…
Published 07/30/2024 serious problem before the late 1940s where infections can spread from the throat to the middle ear to the mastoid cells and can even spread to t…
Published 07/30/2024 The {{c1::sphenoid}} bone spans the width of the cranial floor and has been said to resemble a bat with its wings spread
Published 07/30/2024 The {{c2::sphenoid}} bone consists of a {{c1::central body}} and three pairs of processes: the {{c1::greater wings}}, {{c1::lesser wings}}, and {{c1::…
Published 07/30/2024 The {{c1::superior::location}} surface of the {{c2::Sphenoid}} bone bears a saddle-shaped prominence, the {{c3::sella turcica}}
Published 07/30/2024 The seat of sella turcica, called the {{c1::hypophyseal fossa}}, holds the {{c2::pituitary gland, or hypophysis}}
Published 07/30/2024 Parts of the sella turcica
Published 07/30/2024 Within the sphenoid body are the paired sphenoidal sinuses [T/F]
Published 07/30/2024 The {{c1::greater wings}} of the Sphenoid bone project {{c2::laterally::direction}} from the sphenoid body, forming parts of the {{c3::middle cranial}…
Published 07/30/2024 Externally, the {{c1::greater wings of the sphenoid bone}} form the lateral wall of the skull {{c2::anterior::location}} to the {{c3::squamous part of…
Published 07/30/2024 The horn-shaped {{c1::lesser wings of the sphenoid bone}} form part of the floor of the {{c2::anterior cranial}} fossa and a part of the {{c2::orbit}}
Published 07/30/2024 The trough-shaped {{c1::pterygoid processes}} project inferiorly from the {{c2::greater wings of the Sphenoid bone}}
Published 07/30/2024 pterygoid plate that supports the posterior opening of the nasal cavity
Published 07/30/2024 pterygoid plate that is the site of origin of the medial and lateral pterygoid muscles
Published 07/30/2024 How many important openings does the sphenoid bone have and what are they
Published 07/30/2024 The {{c1::optic canal::opening}} lies just {{c2::anterior::direction}} to the {{c3::sella turcica}}
Published 07/30/2024 The 2nd most {{c2::anterior::location}} of the openings of the {{c4::sphenoid}} bone is the {{c1::superior orbital fissure}}, a long slit between the …
Published 07/30/2024 Structures passing through the superior orbital fissure
Published 07/30/2024 The {{c1::foramen rotundum}} lies in the {{c2::medial::location}} part of the {{c2::greater}} wing. It is usually oval, despite its name, which means …
Published 07/30/2024 Structures passing through the foramen rotundum
Published 07/30/2024 The {{c1::foramen ovale}} is an oval hole {{c2::posterior::location}} and {{c2::lateral::location}} to the {{c3::foramen rotundum}}
Published 07/30/2024 Structures passing through the Foramen Ovale
Published 07/30/2024 {{c1::Posterior::location}} and {{c2::lateral::location}} to the {{c3::foramen ovale}} lies the small {{c4::foramen spinosum}}
Published 07/30/2024 Structures passing through the foramen spinosum
Published 07/30/2024 {{c1::Craniotomy (bone flap)}} is the surgical removal of a piece of the skull (e.g. to remove a brain tumor, a blood clot, or a sample of brain …
Published 07/30/2024 {{c1::Laminectomy}} is the surgical of removal of a vertebral lamina and are usually done to relieve pressure on the spinal cord and spinal nerve…
Published 07/30/2024 {{c1::Spinal fusion}} is a surgical procedure involving insertion of bone chips as a tissue graft to stabilize a portion of the vertebralcolumn
Published 07/30/2024 {{c1::Whiplash}} is is a neck injury due to forceful, rapid back-and-forth movement of the neck (e.g. rear-end car accidents)
Published 07/30/2024 The supraorbital notch (foramen) is located more {{c1::medially}} in the supraorbital margin
Published 07/30/2024 {{c1::Anterior nasal spine}} is the bony projection in the intermaxillary suture at the uppermost part of the philtrum
Published 07/30/2024 {{c1::Rhinion}} is the lower anterior end of the internasal suture
Published 07/30/2024 {{c1::Nasion}} is the intersection between the frontonasal suture and internasal suture
Published 07/30/2024 {{c1::Frontal eminence}} is where the ossification of the frontal bone begins
Published 07/30/2024 The {{c1::metopic suture}} is the joint between the {{c2::left frontal bone}} and {{c2::right frontal bone}}
Published 07/30/2024 Canine eminence is a prominence on the surface of {{c1::maxilla}} caused by the socket of the canines
Published 07/30/2024 The {{c1::zygomaticofacial foramen}} transmits the zygomaticofacial nerve
Published 07/30/2024 The supraorbital notch (foramen) transmits the supraorbital nerve, a branch of {{c1::CN V1}}
Published 07/30/2024 The infraorbital foramen transmits the infraorbital nerve, a branch of {{c1::CN V2}}
Published 07/30/2024 The mental foramen transmits the mental nerve, a branch of {{c1::CN V3}}
Published 07/30/2024 {{c1::Fossa for lacrimal sac}} is a smooth depression on the lacrimal bone at inferior medial wall of the orbit bounded by the anterior and posterior …
Published 07/30/2024 What portion of the sphenoid bone is seen in the norma lateralis?{{c1::Greater wing of sphenoid}}
Published 07/30/2024 The anterior margin of the {{c1::coronoid process}} continues inferiorly as the {{c2::oblique line of mandible}}
Published 07/30/2024 The {{c1::sphenoidal}} fontanelle ossifies to form the pterion (2–3 months after birth)
Published 07/30/2024 {{c1::Pterion}} is the junction of the {{c2::frontal}}, {{c2::parietal}}, {{c2::temporal}}, and {{c2::sphenoid}} bones
Published 07/30/2024 The {{c2::asterion}} is where the {{c1::lambdoid}} suture meets the {{c1::parietomastoid}} and {{c1::occipitomastoid}} sutures
Published 07/30/2024 The {{c1::mastoid}} fontanelle ossifies to form the asterion (2–3 months after birth)
Published 07/30/2024 The superior and inferior temporal lines commences in the {{c1::frontozygomatic suture}}
Published 07/30/2024 The {{c1::inferior}} temporal line is more prominent
Published 07/30/2024 Boundaries of the temporal fossaSuperoposterior boundary - {{c1::superior temporal line}}
Published 07/30/2024 Boundaries of the temporal fossaInferior boundary - {{c1::zygomatic arch}}
Published 07/30/2024 Boundaries of the temporal fossaAnterior boundary - {{c1::os zygomaticum (frontal process), os frontalis (zygomatic process)}}
Published 07/30/2024 Boundaries of the infratemporal fossaSuperior boundary - {{c1::sphenoid (greater wing)}}
Published 07/30/2024 Boundaries of the infratemporal fossaInferior boundary - {{c1::medial pterygoid muscle}}
Published 07/30/2024 Boundaries of the infratemporal fossaAnterior boundary - {{c1::maxilla (posterior surface)}}
Published 07/30/2024 Boundaries of the infratemporal fossaPosterior - {{c1::temporal bone (styloid process), condylar process}}
Published 07/30/2024 Boundaries of the infratemporal fossaMedial boundary - {{c1::sphenoid (lateral pterygoid plate), palatine bones}}
Published 07/30/2024 Boundaries of the infratemporal fossaLateral boundary - {{c1::mandible (ramus, coronoid process)}}
Published 07/30/2024 {{c1::MacEwen's triangle}} is an area between the external auditory meatus (posterior wall) and the temporal zygomatic process (posterior root) j…
Published 07/30/2024 {{c1::MacEwen's triangle}} is a surgical landmark used to locate the {{c2::mastoid antrum}}
Published 07/30/2024 The {{c1::bregma}} is where the {{c2::coronal}} suture meets the {{c2::sagittal}} suture
Published 07/30/2024 {{c1::Vertex}} is the highest point of the sagittal suture where the height is measured
Published 07/30/2024 {{c1::Parietal eminence}} is where the ossification of the parietal bone begins
Published 07/30/2024 The {{c1::lambda}} is where the {{c2::sagittal}} suture meets the {{c2::lambdoid}} suture
Published 07/30/2024 {{c1::Pariteal foramina}} transmit parietal emissary veins
Published 07/30/2024 {{c1::Obelion}} is the point along the sagittal suture at the level of the parallel {{c2::parietal foramina}}
Published 07/30/2024 The {{c1::anterior}} fontanelle ossifies to form the bregma (15–18 months after birth)
Published 07/30/2024 The {{c1::posterior}} fontanelle ossifies to form the lambda (2–3 months after birth)
Published 07/30/2024 The frontal crest ends at the {{c1::foramen cecum}}
Published 07/30/2024 Granular fovea of the parietal bone lodges {{c1::arachnoid granulations}}
Published 07/30/2024 In some individuals, the squamous and basilar parts of the occipital bone fail to fuse, leaving a separate {{c1::intraparietal bone}}
Published 07/30/2024 {{c1::Supernumerary}} bones pose risks of misdiagnosis of bone fractures on radiography as they are not normally present in the body but can be found …
Published 07/30/2024 The {{c1::inion}} is the tip of the {{c2::external occipital protuberance}}
Published 07/30/2024 In some invidiuals, there may be a faint ridge above the superior nuchal lines called, {{c1::highest nuchal lines}}
Published 07/30/2024 The inion is {{c1::superior}} to the super nuchal line
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