anatomy facial muscles Flashcards
orbicularis oris
nerve
blood supply
buccal branch
facial artery
Zygomaticus minor origin insertion nerve blood
zygomatic bone
skin of lateral upper lip
zygomatic and buccal
facial artery
Zygomaticus major origin insertion nerve blood
zygomatic bone
modiolus
zygomatic and buccal
facial artery
buccinator
nerve
blood supply
buccal branch of facial nerve
buccal branch of maxillary artery
occipitofrontalis muscle
nerve
blood supply
O=posterior auricular branch of facial nerve
F=temporal branch of facial nerve
O=occipital artery
F=supratrochlear and supraorbital artery
Levator anguli oris
nerve
blood supply
zygomatic and buccal branches
facial and maxillary artery
Depressor anguli oris
nerve
blood supply
buccal and mandibular branch of facial nerve
facial and maxillary artery
orbicularis oculi
nerve
blood supply
temporal andzygomatic branches
Branches of thefacial superficial temporal,maxillary andophthalmic arteries
Levator labii superioris
nerve
blood
zygomatic and buccal branch
facial artery and infraorbital branch of maxillary artery
Levator labii superioris alaeque nasi
nerve
blood supply
zygomatic and buccal branch
facial artery and infraorbital branch of maxillary artery
Depressor labii inferioris
nerve
blood
mandibular branch of facial nerve
Theinferior labial branchof thefacial arteryand themental branchof themaxillary artery
platysma
nerve
blood
cervical branch of facial nerve
branches of submental and suprascapular arteries
occipitofrontalis muscle
origin
insertion
O=occipital bone and mastoid process
F=epicranial aponeurosis
O=epicranial aponeurosis
F=fascia of thefacial musclessurrounding the eyes and the skin above the eyes
Orbicularis oculi
origin
insertion
nasal part of frontal bone, frontal process of maxilla,medial palpebral ligament
orbit in concentric loops
Orbicularis oris
origin
insert
medial aspect of maxilla and mandible and modiolous
skin around lips
buccinator
origin
insert
outer surfaces of thealveolar processesof themandibleandmaxilla, and the pterygomandibularraphe.
orbicularis oris muscle and modiolus
Depressor anguli oris
origin
insertion
mental tubercleof themandible
modiolus
Levator anguli oris
origin
insertion
canine fossa of maxilla
modiolus
RISORIUS origin insertion nerve blood
parotid fascia
modiolus
buccal branch
facial artery
Levator labii superioris
origin
insertion
maxilla andzygomatic bone superior toinfraorbital foramen
skin and muscle of upper lip
Levator labii superioris alaeque nasi
origin
insertion
frontal process of maxilla
skin of alar cartilage of nose and skin of upper lip
Depressor labii inferioris
origin
insertion
mandible
skin of lower lip
Platysma
origin
insertion
skin and fascia of the infraclavicular and supraclavicular regions
base of the mandible, skin of the cheek and lower lip, angle of the mouth, orbicularis oris muscle
