ANAT3004 (weeks 5-8)

Occipitofrontalis

Corrugator supercilii

Orbicularis oculi

Procerus

Nasalis

levator labii superioris alaeque nasi

Zygomaticus major

Levator anguli oris

Buccinator

Pierced by parotid duct

Platysma

Depressor anguli oris

Orbicularis oris

Risorius

Levator labii superioris

Zygomaticus minor

Depressor labii inferioris

mentalis

Modiolus

zygomaticus major, levator anguli oris, buccinator, platysma, depressor anguli oris, orbicularis oris, risorius

muscles of modiolus

Buccal fat pad

Skin, cutaneous tissue, aponeurosis, lax areolar tissue, periosteum

5 layers of the scalp

parotid gland

parotid duct

Facial nerve, nervus intermedius, vestibulocochlear nerve

Nerves travelling through the internal acoustic meatus

Facial nerve and nervis intermedius

Form facial nerve proper

Motor root of facial nerve

Sensory root of facial nerve

nervus intermedius

Geniculate ganglion

Geniculate ganglion

Greater petrosal nerve

Greater petrosal nerve

Anterior division of facial nerve proper

Pterygopalatine ganglion

Chorda tympani

NOTE: Joins lingual nerve

Chorda tympani

Posterior auricular nerve

Occipital branch of posterior auricular nerve

Digastric branch of facial nerve

Stylohyoid branch of facial nerve

temporal, zygomatic, buccal, marginal mandibular, cervical

terminal branches of the facial nerve

Temporal branch of facial nerve

Zygomatic branch of facial nerve

Buccal branch of facial nerve

Marginal mandibular branch of facial nerve

Cervical branch of facial nerve

Supratrochlear nerve

2. Medial branch of opthalmic nerve (CNV1). More medi

Supratrochlear nerve

Supraorbital nerve

1. Lateral branch of opthalmic nerve (CNV1)

Supraorbital nerve

Mental foramen

Mandibular fossa

Formed from petrous part of temporal bone

Condyle of mandible

anterior rotation and anterior slide (translation)

movement of TMJ

atypical synovial joint (Ginglymoarthrodial joint)

TMJ

Articular disc

Located within joint capsule

Joint capsule

Lateral ligament

Sphenomandibular ligament

Stylomandibular ligament

temporalis

Superficial masseter

Deep masseter

Lateral pterygoid

Medial pterygoid deep head

Medial pterygoid superficial head

Maxillary artery

Middle meningeal artery

Middle meningeal artery

Inferior alveolar artery

Inferior alveolar artery

Buccal artery

Masseteric artery

Mandibular nerve

auriculotemporal, inferior alveolar, lingual

Branches of posterior division mandibular nerve

Nerve to mylohyoid and mental nerve

Branches of inferior alveolar nerve

Auriculotemporal nerve

Inferior alveolar nerve

Inferior alveolar nerve

Mental nerve

Mylohyoid nerve

Mylohyoid nerve

branch of inferior alveolar nerve

Lingual nerve

Lingual nerve

chorda tympani nerve

Joins lingual nerve

Branches of anterior division mandibular nerve

masseteric and buccal nerves

Masseteric nerve

Buccal nerve

Buccal nerve

emerges between heads of lateral pterygoid and pierces buccinator

Stylomastoid foramen

Petrotympanic fissure

Petrosphenoidal suture

Tegmen tympani

Arcuate eminence

carotid canal

External acoustic meatus

Tympanic plate

Petrous temporal bone

Epitympanic recess

Jugular fossa

Internal acoustic meatus

Tympanic cavity