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AXIAL SKELETON

SKULL

AUDITORY

OSSICLES

HYOID

VERTEBRALCOLUMN

RIB CAGE

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SKULL (CRANIUM)

Protects the brain

Supports the organs of special senses

foundation for the structures that take air,food, and water into the body

8 BONES FORMING THE BRAINCASE

14 FACIAL BONES

Calvaria

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FaCIAL BONES

PAIRED UNPAIRED

ZYGOMATICMAXILLAE

NASAL

PALATINE

LACRIMAL

INFERIOR NASAL

CONCHA

VOMER

MANDIBLE

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FRONTAL BONE (1)

ARTICULATES

WITH PARIETALBONE AT

CORONAL

SUTURE

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PARIETAL BONE (2)

Articulates with:

Frontal Bone Occipital Bone

Temporal Bone

SUTURES?

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TEMPORAL BONE

EXTERNAL

AUDITORY

MEATUS

MASTOIDPROCESS

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OCCIPITAL BONE

Back of the head

Superior/InferiorNuchal Lines

External Occipital

Protuberance

Foramen Magnum

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sphenoid

Anterior to

Temporal Bone

Resembles a

Butterfly

extendscompletely across

the skull

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ETHMOID (1)

CRISTA GALLI

CRIBRIFORM

PLATE

MEDIAL WALLOF THE ORBIT

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ZYGOMATIC bone

Cheekbones

Medially: Maxilla

Zygomatic Process

Text

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ZYGOMATIC bone

Cheekbones

Medially: Maxilla

Zygomatic Process

Text

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ZYGOMATIC bone

Cheekbones

Medially: Maxilla

Zygomatic Process

Text

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Maxilla

Forms the upper jaw

Contains the superior set

of teeth

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Lacrimal

found at the orbit

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vomer and inferior

nasal conchae

largely forms

the nasal cavity Inf. Nasal

Concha -

increasessurface area

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Palatine

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mandible

forms the lower

jaw

contains the

inferior set ofteeth

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anterior fontanel

diamond shaped

closes at 18 mos

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posterior fontanel

triangular

Closes: 12 mos

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INCUS MALLEUS

STAPEDIUS

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HYOID

unpaired

U-shaped attachment for

tongue and neck

muscles

C3

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TEMPOROMANDIBULAR

JOINT

Articular process ofthe mandibular fossa

Head of the mandible

Synovial

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TEMPOROMANDIBULAR

JOINT

Articular process ofthe mandibular fossa

Head of the mandible

Synovial

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SCALP

SKIN

CONNECTIVE TISSUE

APONEUROSIS

LOOSE AREOLAR TISSUE PERICRANIUM

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MUSCLES OF THE HEAD

AND NECK

MUSCLES OF FACIAL EXPRESSION

MUSCLES OF MASTICATION

MUSCLES FOR MOVEMENT OF

TONGUE, PHONATION ANDSWALLOWING

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muscles of mastication

Masseter

Temporalis

Medial Pterygoid

Lateral Pterygoid

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SUPRAHYOID INFRAHYOID

DIGASTRIC

GENIOHYOID

STYLOHYOID

MYLOHYOID

THYROHYOID

OMOHYOID

STERNOHYOID

STERNOTHYROID

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neck muscles

SCM

Trapezius

Deep Neck mm

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triangles of the neck

ANTERIOR POSTERIOR

SUBMENTAL

DIGASTRIC

CAROTID

MUSCULAR

OCCIPITAL

SUPRACLAVICULAR

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