Bony Landmarks Flashcards
Digastric fossa
Attach anterior digastric muscle
Mental foramen
Transmits the mental nerve, artery, and vein
Alveolar part
Houses roots of teeth
Mylohyoid line
Attach mylohyoid muscle
Submandibular fossa
Houses submandibular gland
Sublingual fossa
Houses the sublingual gland
Superior genial tubercle (superior mental spine)
Attach genioglossus muscle
Inferior genial tubercle (inferior mental spine)
Attach geniohyoid muscle
Mylohyoid groove
Houses mylohyoid nerve
Ramus angle
Attach masseter and medial pterygoid muscles
Mandibular foramen
Transmits the inferior alveolar nerve, artery, and vein
Mandibular canal
Houses the inferior alveolar nerve, artery, and vein
Lingula
Attach sphenomandibular ligament
Mylohyoid groove
Houses mylohyoid nerve
Coronoid process
Attach temporalis muscle
Temporal crest
Attach temporalis muscle
Mandibular (sigmoid) notch
transmit the nerve and artery to the masseter muscle
Pterygoid fovea
Attach lateral pterygoid muscle
Body of Hyoid bone
Attach mylohyoid, neioglossus, sternohyoid, omohyoid and thryrohyoid muscles
Greater cornu of Hyoid bone
Attach middle constrictor, hyoglossus, and stylohyoid muscles
Lesser cornu of Hyoid bone
Attach middle constrictor and stylohyoid ligament
External occipital protuberance
Attach ligamentum nuchae
External occipital crest
Attach ligamentum nuchae
Superior nuchal line
Attach trapezius, sternocleidomastoid and splenius capitis muscles
Inferior nuchal line
Attach rectus capitis posterior major and minor muscles
Internal occipital protuberance
Attach falx cerebelli
Superior sagittal sulcus
Houses superior sagittal sinus
Sulcus for transverse sinus
Houses the transverse sinus
Basilar part of Occipital bone
Attach longis capitis and rectus capitis anterior muscles
Foramen magnum
Transmits the spinal cord, vertebral artery and vein, and accessory nerve
Pharyngeal tubercle
Attach pharyngeal raphe
Occipital condyles
Articulates with atlas
Hypoglossal canal
Transmit hypoglossal nerve
Jugular notch and foramen
Transmits the internal jugular vein, glossopharyngeal, vagus, and accessory nerves
Sulcus chiasmatis
Houses the optic chiasm
Optic canal
Transmits the optic nerve and ophthalmic artery
Hypophyseal fossa
Houses the pituitary gland
Carotid groove
Houses internal carotid artery and carotid nerve
Foramen rotundum
Transmits the maxillary nerve
Foramen ovale
Transmits the mandibular nerve and accessory meningeal artery
Spine (of sphenoid)
Attach sphnomandibular ligament
Foramen spinosum
Transmits the middle meningeal artery and meningeal (recurrent) branch of the mandibular nerve
Lateral surface
Attach temporalis and lateral pterygoid muscles
Superior orbital fissure
Tranmits the ophthalmic, oculomotor, trochlear, and abducens nerves and the ophthalmic vein
Anterior clinoid processes
Attach tentorium cerebelli
Pterygoid fossa
Attach medial pterygoid muscle
Scaphoid fossa
Attach tensor palatini muscle
Pterygoid canal
Transmits the nerve of the pterygoid canal
Lateral pterygoid plate
Attach lateral and medial ptertgoid muscles
Pterygoid hamulus
Deflects the tendon of the tensor palatini muscle
Temporal surface
Attach temporalis muscle
Zygomatic process
Attach masseter muscle
Mandibular fossa
Articulate with TMJ disc
Petrotympanic issure
Transmit chorda tympani nerve
Squamotympanic fissure
Attach articular disc
Mastoid process
Attach sternocleidomastoid, splenius capitis and longissimus capitis
Sigmoid sulcus
Houses sigmoid sinus
Mastoid notch
Attach posterior belly of digastric muscle
Occipital groove
Houses occipital artery
Trigeminal impression
Houses trigeminal ganglion
Internal auditory meatus
Transmits facial and vestibulocochlear nerves
Carotid canal
Transmits the internal carotid artery and carotid nerve
Jugular fossa
Transmits the internal jugular vein adn the glossopharyngeal, vagus, and accessory nerves
Canaliculus for the tympanic nerve
Transmits the tympanic nerve
Superior border
Attach tentorium cerebelli
Groove for the superior petrosal sinus
Houses the superior petrosal sinus
Tegmen tympanii
Sliver of bone in squamotympanic fissure
Styloid process
Attach stylohyoid, stylopharyngeus and styloglossus muscles and stylohyoid ligament
Stylomastoid foramen
Transmits the facial nerve
Inferior temporal line
Attach termporalis muscle
Superior temporal line
Attach temporalis fascia
Groove for the superior sagittal sinus
Houses superior sagittal sinus
Granular foveolae
House arachnoid granulations
Supraorbital notch or foramen
Transmits the supraorbital nerve, artery and vein
Groove for the superior sagittal sinus
Houses the superior sagittal sinus
Fossa for the lacrimal gland
Houses the lacrimal gland
Anterior ethmoidal foramen
Transmits the anterior nerve, artery and vein
Posterior ethmoidal foramen
Transmits the posterior ethmoidal nerve, artery and vein
Crista galli
Attach falx cerebri
Olfactory foramina
Transmit the olfactory nerve
Anterior ethmoidal forament
Transmit the anterior ethmoidal nerve, artery, and vein
Posterior ethmoidal foramen
Transmits the posterior ethmoidal nerve, artery, and vein
Fossa for the lacrimal sac
House the lacrimal sac
Infraorbital foramen
Transmits the infraorbital nerve, artery, vein
Alveolar canals
Transmits the superior alveolar nerve, artery, and vein
Infraorbital groove and canal
Transmits the infraorbital nerve, artery, and vein
Greater palatine canal
Transmits the greater palatine nerve, artery and vein
Nasolacrimal canal
Transmits the nasolacrimal duct
Anterior lacrimal crest
Attach medial palpebral ligament
Alveolar process
Houses roots of upper teeth
Incisive fossa and canal
Transmits the nasopalatine nerve and greater palatine artery
Greater palatine canal and foramen
Transmits the greater palatine nerve, artery and vein
Lesser palatine canal and foramen
Transmits the lesser palatine nerve, artery, and vein
Sphenopalatine foramen
Transmits the sphenopalatine artery and vein, and the posterior superior nasal nerve
Lateral surface of Zygomatic bone
Attach zygomaticus major and masseter muscle
Foramen rotundum
Transmit the maxillary nerve
Pterygoid canal
Transmit the nerve of the pterygoid canal
Infraorbital groove
Transmit the infraorbital nerve, artery, and vein
Sphenopalatine foramen
Transmit the sphenopalatine artery and vein, and posterior superior nasal nerve
Pterygomaxillary fissure
Transmit the posterior superior alveolar nerve, and the infraorbital, sphenopalatine and greater palatine artery and vein
Palatovaginal canal
Transmit pharyngeal branch of the maxillary nerve
Greater palatine canal
transmit the greater palatine nerve artery and vein
Bregma (G. the forepart of the head)
Junction of coronal and sagittal sutures
Lambda
Junction of the sagittal and lamboidal sutures
Nasion
Junction of the internasal and frontonasal sutures
Pterion
Area where parietal, sphenoid, frontal and temporal bones meet
Zygomatic arch
Attach masseter muscle
Coronal
Between frontal and parietal bones
Cruciform
Between palatine processes of maxilla and horizontal processes of the palatine bones
Lambdoid
Between occipital and parietal bones
Sagittal
Between parietal bones
Anterior tubercle of Atlas
Attach anterior longitudinal ligament and longus coli muscles
Superior facet of Atlas
Articulate with occipital condyle
Inferior facet of Atlas
Articulate with axis
Groove for the vertebral artery of Atlas
Houses the vertebral artery and vein and suboccipital nerve
Posterior tubercle of Atlas
Attach ligamentum nuchae and rectus capitis posterior minor muscle
Transverse process of Atlas
Attach levator scapulae, obliquus capitis inferior and obliquus capitis superior muscles
Transverse foramen of Atlas
Transmit the vertebral artery and vein
Superior articular facet of Axis
Articulates with the atlas
Impressions for the alar ligament of Axis
Attach alar ligament
Groove for the transverse ligament of Axis
Houses the transverse ligament (cruciate)
Vertebral notch of Axis
Transmits C3 spinal nerve
Transverse process of Axis
Attach levator scapulae and middle scalene muscles
Tranverse foramen of Axis
Transmits the vertebral artery and vein
Spinous process of Axis
Attach semispinalis cervicis, rectus capitis posterior major, inferior oblique muscle
Transverse process of C3-C7
Attach longus capitis, longus coli, scalenus anterior, scalenus medius, scalenus posterior and semispinalis capitis muscles
Transverse foramen of C3-C7
Transmits the vertebral artery and vein
Superior articular facet of C3-C7
Articulates with adjacent vertebra
Inferior articular facet of C3-C7
Articulate with adjacent vertebra
Spinous process of C3-C7
Attach splenius capitis and semispinalis cervicis muscles
Malleus
Attach tensor tympani muscle
Stapes
Attach stapedius muscle
Clavicular notch and facet
Articulate with clavicle (articular disc)
Anterior surface of sternum
Attach sternocleidomastoid muscle
Posterior surface of sternum
Attach sternohyoid and sternothyroid muscle
Sternal end of Clavicle
Articulate with sternum (articular disc)
Superior surface of Clavicle
Attach sternocleidomastoid muscle