Facial Anatomy

1
Facial Anatomy
2
Mandible

• Body
• Ramus
• Angle of Mandible
• Mental Protuberance
• Mental Foramen
• Condyle
• Coronoid Process

3
Temporomandibular Joint (TMJ)

• Mandibular condylar process
• Mandibular fossa
• Articular disk
• Movement of TMJ

4
Outer Ear Landmarks

• RH root of the helix
• AH anterior portion of the helix
• SH superior portion of the helix
• PH posterior portion of the helix
• B body of the antihelix
• IC inferior crus of the antihelix
• SC superior crus of the antihelix
• CF conchal fossa
• L lobule
• AT antitragus
• T tragus
• ITN intertragic notch
• SF scaphoid fossa
• TF triangular fossa

5
Outer Ear

• External Acoustic Meatus

6
Middle Ear

• Tympanic Membrane
• 3 Bones (Auditory Ossicles)
• Malleus
• Incus
• Stapes

7
Middle Ear

• Tympanic Membrane
• 3 Bones (Auditory Ossicles)
• Malleus
• Incus
• Stapes

8
Inner Ear

• Osseous Labyrinth
• Bone portion
• Mebranous Labyrinth
• Membranous ducts and sacs
• Separated in anterior and posterior portion
• Anterior
• Cochlea
• Posterior
• Vestibule
• Semicircular canals

9
Inner Ear

• Cochlea
• Concerned w/ hearing
• Vestibule
• Involved w/ balance
• Semicircular Canals
• Involved with head movement

10
Inner Ear

• Cochlea
• Concerned w/ hearing
• Vestibule
• Involved w/ balance
• Semicircular Canals
• Involved with head movement

11
Inner Ear

• Cochlea
• Concerned w/ hearing
• Vestibule
• Involved w/ balance
• Semicircular Canals
• Involved with head movement

12
Nose

• External Nose
• Dorsum Nasi
• Ala (Wing)
• Nasal Bones
• Cartilage
• Nasal Cavity
• Nasal Septum

13
Nose

• Nasal Bones
• Cartilage
• Nasal cavity
• Nasal Septum
• Paranasal Sinuses

14
Nose

• Nasal Bones
• Cartilage
• Nasal cavity
• Nasal Septum
• Paranasal Sinuses

15
Nose

• Nasal Bones
• Cartilage
• Nasal cavity
• Nasal Septum
• Paranasal Sinuses

16
Nose

• Nasal Bones
• Cartilage
• Nasal cavity
• Nasal Septum
• Paranasal Sinuses

17
Nose

• Nasal Bones
• Cartilage
• Nasal cavity
• Nasal Septum
• Paranasal Sinuses

18
Throat

• Larynx
• Thyroid Cartilage
• Thyroid Gland
• Cricoid Cartilage
• Trachea
• Hyoid Bone
• Carotid Pulse
• Parotid Gland
• Lymph Node Chain

19
Oral Cavity

• 2 parts
• Vestibule
• Oral Cavity Proper
• Teeth
• Gums
• 32 permanent

20
Oral Cavity

• 2 parts
• Vestibule
• Oral Cavity Proper
• Teeth
• Gums
• 32 permanent
• Basic Structure
• Crown
• Root
• Neck
• Dentine Pulp Chamber

21
Basic Jaw Muscles

• Masseter
• Temporalis
• Pterygoid

22
Eye

• Eye Orbit
• 1. Superior orbital fissure
• 2. Inferior orbital fissure
• 3. Optic canal
• 4. Infraorbital foramen
• 5. Lacrimal crests
• 6. Lacrimal groove
• 7. Zygomaticomaxillary suture
• 8. Zygomaticofrontal suture
• 9. Orbital plate of the ethmoid bone
• Medial Wall
• Lateral Wall
• Inferior Wall
• Superior Wall

Superior Wall
Lateral Wall
Medial wall
Inferior Wall
23
Eye

• Eye Lids
• Canthi
• 5 layers of tissue
• Outer skin layer
• Thin CT
• Skeletal Muscle
• Tarsal Plate
• Cnjunctiva

24
Eye

• Lacrimal Apparatus
• Lacrimal Gland
• Lacrimal Canaliculi
• Punctum
• Lacrimal sac
• Nasolacrimal duct

25
Eye

• 6 Extrinsic Muscles
• Superior, Inferior, Medial and Lateral Rectus
• Superior and Inferior Oblique

26
Eye

• Eye Ball
• 3 layers
• Fibrous Tunic
• Vascular Tunic
• Nervous Tunic
• retina

Vascular
Fibrous
27
Eye

• Fibrous Tunic
• Sclera
• Cornea

28
Eye

• Vascular Tunic
• Short Ciliary Arteries
• Ciliary Body
• Iris

29
Eye

• Nervous Tunic (Retina)
• Pigmented retina
• Sensory retina
• Ophthalmoscope Eval
• Maculae Lutea
• Yellow spot
• Fovea Centralis
• Optic Disk
• White spot

30
Eye

• Eye Compartments
• Chambers
• Anterior
• Posterior

31
Eye

• Lens