Bony landmarks, functions and attachments Flashcards
lesser palatine canal and foramen
PAL, F: transmits lesser palatine n (5-2), a, v
lateral surface of zygomatic bone
ZYG, A: zygomaticus major, masseter m
lingula
MAN, A: sphenomandibular lig
infraorbital margin
MAX, A: levator labii superioris m, orbicularis oculi m
anterior ethmoidal foramen
FRON, F: transmits anterior ethmoidal n (5-1), a, v
lateral surface of sphenoid
SPH, A: temporalis m, lateral pterygoid m
external surface of the mandible
MAN, A: depressor anguli oris m, platysma m
carotid canal
TEMP, F: transmits internal carotid a and carotid n (9)
internal auditory meatus
TEMP, F: transmits facial n (7) and vestibulocochlear n (8)
external occipital protuberance
OCC, A: ligamentum nuchae
vertebral notch
AXIS, F: transmits C3 spinal nerve
transverse foramen (atlas)
ATL, F: transmits vertebral a and v
oblique line
MAN, A: depressor labii inferioris
lesser cornu
HY, A: middle constrictor m, stylohyoid lig
foramen rotundum
SPH, F: transmits maxillary n (5-2)
lateral pterygoid plate
SPH, A: lateral and medial pterygoid m
posterior ethmoidal foramen
FRON, F: transmits posterior ethmoidal n (5-1), a, v
anterior tubercle
ATL, A: anterior longitudinal lig, longus colli m
superior genial tubercle
MAN, A: genioglossus m
sublingual fossa
MAN, F: houses sublingual gland
groove for superior sagittal sinus
PAR, F: houses superior sagittal sinus
greater cornu
HY, A: middle constrictor, hyoglossus, stylohyoid, intermediate tendon of digastric m
anterior clinoid processes
SPH, A: tentorium cerebelli
foramen spinosum
SPH, F: transmits middle meningeal a, meningeal n (recurrent branch of 5-3)
carotid groove
SPH, F: houses internal carotid a and carotid n (9)
nasolacrimal canal
MAX, F: transmits nasolacrimal duct
greater palatine canal and foramen
PAL, F: transmits greater palatine n (5-2), a, v
occipital groove
TEMP, F: houses occipital a
mastoid process
TEMP, A: sternocleidomastoid m, splenius capitis m, longissimus capitis m
crista galli
ETH, A: falx cerebri
sigmoid sulcus
TEMP, F: houses sigmoid sinus
sphenopalatine foramen
PAL, F: transmits sphenopalatine a and v, posterior superior nasal n (5-2)
inferior nuchal line
OCC, A: rectus capitis posterior major and minor, semispinalis capitis m
spinous process of cervical vertebrae
VERT, A: splenius capitis, splenius cervicis, semispinalis cervicis m
fossa for the lacrimal gland
FRON, F: houses lacrimal gland
superior sagittal sulcus
OCC, F: houses superior sagittal sinus
malleus
A: tensor tympani m
greater palatine canal
MAX, F: transmits greater palatine n (5-2), a, v
pterygoid hamulus
SPH, A: buccinator m, superior constrictor m, pterygomandibular raphe, F: deflects tendon of tensor veli palatini m
infraorbital foramen
MAX, F: transmits infraorbital n (5-2), a, v
posterior ethmoidal foramen
ETH, F: transmits posterior ethmoidal n (5-1), a, v
pharyngeal tubercle
OCC, A: pharyngeal raphe
digastric fossa
MAN, A: anterior digastric m
anterior surface of maxilla
MAX, A: nasalis m
foramen magnum
OCC, F: transmits spinal cord, vertebral a and v, accessory nerve (11)
horizontal plate of palatine bone
PAL, A: musculus uvulae m, palatopharyngeus m
occipital condyles
OCC, F: articulates with atlas
superior temporal line
PAR, A: temporal fascia
mandibular fossa
TEMP, F: articulates with TMJ disc
mandibular canal
MAN, F: houses inferior alveolar n (5-3), a, v within ramus
superior orbital fissure
SPH, F: transmits ophthalmic n (5-1), oculomotor n (3), trochlear n (4), abducens n (6), ophthalmic v