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So, this is week 7 of gross anatomy at UCLA SOD; I thought it'll be interesting to share with you everything I'm responsible to learn for the three lectures that we had this week - and this isn't even a complete list, I'll have to do that tomorrow morning. For those pre-dents, it'll give you a glimpse of what dental school is like... go figure!
Scalp
Skin (epidermis, dermis)
Cutaneous layer
Galea aponeurotica
Loose connective tissue
Periosteum
Muscles of the face and skull:
Frontalis belly of epicranium, Occipitalis belly of epicranium
Corrugator supercilli
Auricularis superior, auricularis anterior, auricularis posterior
Orbicularis oculi palberal and orbicularis oculi orbital
Nasalis (alar and transverse)
Depressor septi muscle
Levator anguli oris, Depressor anguli oris
Risorius
Levator labii superioris, Depressor labii inferioris
Zygomaticus minor, zygomaticus major
Buccinator, massetar
Orbicularis oris
Mentalis
Platysma
Nerves on the face
Facial nerve (CNVII), exits the stylomastoid foramen. Innervates all the muscle of facial expression.
It's five branches on the face: Temporalis, zygomatic, buccinator, mandible, cervical (Two zebras bit my crocodile)
Posterior auricular
All the bones of the skull and some of its fine features
Frontal, temporal (zygomatic arch), occipital (superior nuchal line, inferior nuchal line) coronal suture, sagittal suture, and lamboidal suture
Nasal, vomer, lacrimal, ethmoid, sphenoid (greater and lesser wing, pterygoid process, foramen ovale, foramen spinosum, optic foramen), zygomatic, maxilla (alveolar process), mandible (condyle process, ramus, coronoid process of mandible), parietial bone, spehnofrontal suture, zygomatic arch, stylomastoid process, mastoid process, external auditory meatus.
From the base of the skull we see... christa galli, anterior cranial fossa, middle cranial fossa, posteror cranial fossa, hyophysial fossa (aka sellar turcica),
Inferior surface of calvaria (aka skull): sulcus for superior sagittal sinus, sulci for meningeal arteries.
All the foramens in the skull and the items that goes through them
supraorbital foramen
supraorbital notch (supraorbital nerve of CNV1) infraorbital foramen (infraorbital nerve of CNV2), mental foramen, cribiform plate of ethmoid bone (CN1=olfactory), optic canal (CN2=optic), superior orbital fissure (CN3=oculomotor, CN4=trochlear, CNV1=opthalmic branch of trigeminal, CNVI=abducens) rotundum foramen (CNV2=maxillary branch of trigeminal), ovale foramen (CNV3=mandibular branch of trigeminal), spinosum foramen (middle meningeal artery and vein), internal accoustic meatus (CN VII=facial, CNVIII=vestibulocochlear) jugular canal (CNIX=glossopharyngeal, CNX=vagus, CNXI=accessory), hypoglossal foramen (CNX=hypoglossal), magnum foramen.
Cranial nerves
On old olympus tower top a Finn and German Vaits and Hops
Sensory, motor, or both for the CN:Some say marry money but my brother say bad business makes more.
Arteries of the face and the brain
external carotid, facial, transverse
superficial temporal artery (supplies the side of the head), maxillary, frontal branch, middle temporal, parietal temporal
Circle of Willis: internal carotid, anterior cerebral artery, anterior communicating artery, posterior communicating artery, posterior cerebral artery, basilar artery, vertebral artery
Sinuses in the brain
superior sagital sinus, inferior sagital sinus, straight sinus, transvers sinus, confluence of sinus, sigmoid sinus, cavernous sinus
Veins
Internal jugular vein, superior/inferior ophthalmic vein, angular vein, pterygoid plexus
Orbital
medial palpebral ligament, lateral palpebral ligament
lacrimal gland, lacrimal canaliculi, lacrimal sac
inferior orbital fissure
periorbital sheath
levator palbrae
superior rectus muscle, inferior rectus muscle
medial rectus muscle, lateral rectus muscle
superior oblique, trochlea, inferior oblique
common tendinous ring
eyeball itself: ...?
Orbital nerves
Optic (CNII)-
Oculomotor (CNIII)superior branch (innervate levator palpebrae superioris, sup. Rectus muscle)
-inferior branch (innervate inf. rectus, medial rectus, inf obliq muscle)
Trochlear (CNIV) (innervate superior oblique muscle)
Trigeminal (V1) opthalmic frontal supratrochlear
- medial branch of supraorbital
- lateral branch of supraorbital
- lacrimal (innervate lacrimal gland)
Abducens (CNVI) (innervate lateral rectus)
Orbital artery
Internal carotid artery - Opthalmic artery: lacrimal artery, anterior ethmoid artery, posterior ethmoidal artery, supratrochlear, supraorbital artery (no anastomoses)
Would I trade this for anything else in my life?
...
No! Love every bit of it! No matter how dense, difficult, time consuming, or perverse.
Scalp
Skin (epidermis, dermis)
Cutaneous layer
Galea aponeurotica
Loose connective tissue
Periosteum
Muscles of the face and skull:
Frontalis belly of epicranium, Occipitalis belly of epicranium
Corrugator supercilli
Auricularis superior, auricularis anterior, auricularis posterior
Orbicularis oculi palberal and orbicularis oculi orbital
Nasalis (alar and transverse)
Depressor septi muscle
Levator anguli oris, Depressor anguli oris
Risorius
Levator labii superioris, Depressor labii inferioris
Zygomaticus minor, zygomaticus major
Buccinator, massetar
Orbicularis oris
Mentalis
Platysma
Nerves on the face
Facial nerve (CNVII), exits the stylomastoid foramen. Innervates all the muscle of facial expression.
It's five branches on the face: Temporalis, zygomatic, buccinator, mandible, cervical (Two zebras bit my crocodile)
Posterior auricular
All the bones of the skull and some of its fine features
Frontal, temporal (zygomatic arch), occipital (superior nuchal line, inferior nuchal line) coronal suture, sagittal suture, and lamboidal suture
Nasal, vomer, lacrimal, ethmoid, sphenoid (greater and lesser wing, pterygoid process, foramen ovale, foramen spinosum, optic foramen), zygomatic, maxilla (alveolar process), mandible (condyle process, ramus, coronoid process of mandible), parietial bone, spehnofrontal suture, zygomatic arch, stylomastoid process, mastoid process, external auditory meatus.
From the base of the skull we see... christa galli, anterior cranial fossa, middle cranial fossa, posteror cranial fossa, hyophysial fossa (aka sellar turcica),
Inferior surface of calvaria (aka skull): sulcus for superior sagittal sinus, sulci for meningeal arteries.
All the foramens in the skull and the items that goes through them
supraorbital foramen
supraorbital notch (supraorbital nerve of CNV1) infraorbital foramen (infraorbital nerve of CNV2), mental foramen, cribiform plate of ethmoid bone (CN1=olfactory), optic canal (CN2=optic), superior orbital fissure (CN3=oculomotor, CN4=trochlear, CNV1=opthalmic branch of trigeminal, CNVI=abducens) rotundum foramen (CNV2=maxillary branch of trigeminal), ovale foramen (CNV3=mandibular branch of trigeminal), spinosum foramen (middle meningeal artery and vein), internal accoustic meatus (CN VII=facial, CNVIII=vestibulocochlear) jugular canal (CNIX=glossopharyngeal, CNX=vagus, CNXI=accessory), hypoglossal foramen (CNX=hypoglossal), magnum foramen.
Cranial nerves
On old olympus tower top a Finn and German Vaits and Hops
Sensory, motor, or both for the CN:Some say marry money but my brother say bad business makes more.
Arteries of the face and the brain
external carotid, facial, transverse
superficial temporal artery (supplies the side of the head), maxillary, frontal branch, middle temporal, parietal temporal
Circle of Willis: internal carotid, anterior cerebral artery, anterior communicating artery, posterior communicating artery, posterior cerebral artery, basilar artery, vertebral artery
Sinuses in the brain
superior sagital sinus, inferior sagital sinus, straight sinus, transvers sinus, confluence of sinus, sigmoid sinus, cavernous sinus
Veins
Internal jugular vein, superior/inferior ophthalmic vein, angular vein, pterygoid plexus
Orbital
medial palpebral ligament, lateral palpebral ligament
lacrimal gland, lacrimal canaliculi, lacrimal sac
inferior orbital fissure
periorbital sheath
levator palbrae
superior rectus muscle, inferior rectus muscle
medial rectus muscle, lateral rectus muscle
superior oblique, trochlea, inferior oblique
common tendinous ring
eyeball itself: ...?
Orbital nerves
Optic (CNII)-
Oculomotor (CNIII)superior branch (innervate levator palpebrae superioris, sup. Rectus muscle)
-inferior branch (innervate inf. rectus, medial rectus, inf obliq muscle)
Trochlear (CNIV) (innervate superior oblique muscle)
Trigeminal (V1) opthalmic frontal supratrochlear
- medial branch of supraorbital
- lateral branch of supraorbital
- lacrimal (innervate lacrimal gland)
Abducens (CNVI) (innervate lateral rectus)
Orbital artery
Internal carotid artery - Opthalmic artery: lacrimal artery, anterior ethmoid artery, posterior ethmoidal artery, supratrochlear, supraorbital artery (no anastomoses)
Would I trade this for anything else in my life?
...
No! Love every bit of it! No matter how dense, difficult, time consuming, or perverse.