Download AXIAL SKELETON APPENDICULAR SKELETON 126

SKELETAL SYSTEM 206
AXIAL SKELETON
80
APPENDICULAR SKELETON 126
Cranium 8
Skull
Face
Skull and
associated 29
bones
Associated
bones
Thoracic
25
cage
14
Auditory
ossicles 6
Hyoid
1
Sternum 1
Ribs
24
Vertebrae 24
Vertebral 26
column
Sacrum
1
Coccyx
1
Skeletal system, axial components highlighted
Frontal
bone
Parietal bone
Parietal bone
Cranial
bones
Temporal
bone
Facial
bones
Sphenoid
Ethmoid
Occipital
bone
SKULL
ASSOCIATED BONES 7
Auditory ossicles
enclosed in
temporal bones
(detailed in
Chapter 18)
Hyoid bone 1
6
Cranial bones
FACE
14
Occipital bone 1
Maxillae
2
Parietal bones 2
Palatine bones
2
1
Nasal bones
2
Temporal bones 2
Inferior nasal
conchae
2
Zygomatic bones
2
CRANIUM
Frontal bone
8
Sphenoid
1
Ethmoid
1
Lacrimal bone
Vomer
Zygomatic
bone
Maxilla
Lacrimal bones 2
Vomer
1
Mandible
1
Nasal
bone
Mandible
Facial bones
Sagittal suture
Left parietal
bone
Right parietal
bone
Occipital
bone
Lambdoid
suture
Squamous
suture
Temporal
bone
Styloid process
Occipital condyle
Mandible
Posterior view
Occipital bone
Lambdoid
suture
Right
parietal
bone
Left
parietal
bone
Sagittal
suture
Coronal
suture
Frontal bone
Zygomatic
bone
Nasal bones
Superior view
Coronal suture
Sphenoid
Frontal
bone
Supraorbital
foramen
(frontal bone)
Parietal bone
Squamous suture
Nasal bone
Lacrimal groove
of lacrimal bone
Temporal
bone
Lambdoid suture
Ethmoid
Infraorbital
Foramen
Occipital
bone
(maxilla)
External acoustic
(auditory) meatus
(temporal bone)
Maxilla
Styloid process
(temporal bone)
Zygomatic
arch
Mandible
Zygomatic
bone
Zygomatic process
of temporal bone
Temporal process
of zygomatic bone
Lateral view
Mental foramen
(mandible)
Parietal bone
Coronal suture
Supraorbital foramen
(frontal bone)
Sphenoid
Frontal bone
Optic canal/foramen
(sphenoid bone)
Temporal bone
Superior orbital fissure
Ethmoid
(sphenoid bone)
Palatine bone
Inferior orbital fissure
Lacrimal bone
Zygomatic bone
Infraorbital foramen
Nasal bone
Middle nasal concha
(maxilla)
(ethmoid bone)
Maxilla
Perpendicular plate
of ethmoid bone
Inferior nasal concha
Mental foramen
Vomer
Mandible
(mandible)
Anterior view
Frontal bone
Maxilla
Zygomatic bone
Palatine bone
Vomer
Sphenoid
Foramen ovale
Zygomatic process
of the temporal bone
(sphenoid bone)
Styloid process
(temporal bone)
Foramen lacerum
Mandibular fossa
(temporal bone)
Carotid canal
(Temporal bone)
External auditory
(acoustic) meatus
Temporal bone
(temporal bone)
Jugular foramen
Lambdoid suture
Occipital condyle
(occipital bone)
Occipital bone
Foramen magnum
Inferior view,
mandible removed
Crista galli
Frontal bone
(ethmoid bone)
Cribriform plate
Ethmoid bone)
Ethmoid
Sella turcica
(spehnoid bone)
Foramen rotundum
(spehnoid bone)
Foramen lacerum
Sphenoid
Foramen ovale
Temporal bone
Carotid canal
(temporal bone)
(sphenoid bone)
Foramen
magnum
Foramen spinosum
(sphenoid bone)
Internal
acoustic meatus
(temporal bone)
Parietal bone
Occipital bone
Jugular foramen
Coronal suture
Frontal bone
Sphenoid
Parietal bone
Sphenoidal sinus
Squamous suture
Frontal sinus
Temporal bone
Crista galli
(ethmoid bone)
Lambdoid suture
Nasal bone
Hypophyseal fossa*
of sella turcica
Perpendicular plate
of ethmoid bone
(sphenoid bone)
Internal acoustic
(auditory) meatus
Vomer
(temporal b one)
Maxilla
Occipital bone
Mandible
Palatine bone
* Holds the pituitary gland in the fossa
Styloid process
(temporal bone)
Sphenoid bone
Superior
orbital
fissure
Foramen
rotundum
Optic foramen
(canal)
Optic (chiasmatic)
groove
Greater
wing
Sella
turcica
Foramen
ovale
Foramen
spinosum
Lesser
wing
Superior surface
Sphenoid bone
Superior
orbital
fissure
Greater
wing
Lesser
wing
Sphenoidal
sinus
Orbital
surface of
greater
wing
Foramen rotundum
Anterior
surface
Cribriform plate (contain olfactory foramina)
Ethmoid bone
Crista
galli
Middle nasal
concha
Perpendicular
plate
Anterior view
Optic groove
Crista galli
(Ethmoid bone)
Frontal sinus
Nasal conchae
(superior, middle,
and inferior)
Jugular
foramen
Sphenoidal
sinus
Sella
turcica (sphenoid)
Internal
acoustic
meatus
(Temporal bone)
Skull, sagittal section
Mandible
Head
Teeth (molar)
Mandibular foramen
Body
Ramus
Lateral view
Mental
foramen
Mandible and hyoid bones
Styloid process
(temporal bone)
Greater
horn
Mandible
Lesser
horn
Hyoid
Greater horn
Lesser horn
Thyroid
cartilage
Anterior view
Body
Hyoid bone, anterosuperior view
Coronal
suture
Frontal
bone
Parietal bone
Sphenoidal
fontanel
Squamous suture
Nasal bone
Lambdoid suture
Greater wing
of sphenoid
Occipital bone
Parietal
bone
Maxilla
Mandible
Temporal
bone
Mastoid
fontanel
Frontal
bone
Lambdoid
suture
Lateral view
Coronal
suture
Frontal
suture
Anterior
fontanel
Frontal
bone
Occipital
bone
Parietal
bone
Sagittal suture
Posterior fontanel
Parietal bone
Superior view
Anterior fontanel
Coronal suture
Frontal suture
Sagittal suture
Frontal bone
Parietal bone
Frontal suture
Posterior fontanel
Lambdoid suture
Occipital bone
Anterior/superior view
Posterior view
SPINAL CURVES
Cervical
Thoracic
VERTEBRAL REGIONS
C1
C2
C3
C4
C5
C6
C7
T1
T2
T3
T4
T5
T6
T7
1
2
3
4
5
6
7
Cervical
1
2
3
4
Thoracic
T8
T9
T10
T11
T12
2
L2
L3
T12
12
1
L1
Lumbar
Thoracic
vertebrae
5
6
7
8
9
10
11
Lumbar
3
Lumbar
vertebrae
4
5
L4
L5
L5
S1
Sacral
Intervertebral
disc
Sacral
Coccygeal
Lateral view
MRI scan (sagittal section)
Sacral
vertebrae
Lateral view
Cervical
Thoracic
Lumbar
Sacral
2 fetal
months
6 fetal
months
Newborn
4-year- 13-yearold
old
Adult
Typical lumbar vertebra
Spinous
process
Inferior
Superior
articular
articular
process
process
Superior articular
process
Pedicle
Transverse
process
Articular
processes
Vertebral body
Spinous
process
Vertebral
arch
Vertebral
body
Superior view
Inferior articular
facet
Inferior articular
process
Transverse
process
Pedicle
Inferior
articular
facet
Arrow passing
through vertebral
foramen
Lateral and inferior view
Vertebral
foramen
Vertebral
body
Inferior view
Superior articular facet
Superior articular process
Lamina
Intervertebral
foramen
Intervertebral
disc
Spinous process
Intervertebral
disc
Transverse process
Vertebral body
Vertebral body
Inferior
articular
process
Posterior view
Inferior
articular
facet
Arrow passing
through vertebral
canal
Lateral view
Superior
articular facet
C1
Superior articular
process
C2
C3
Inferior articular
process
C4
Spinous
process
C5
C6
Vertebra
prominens
Location of
transverse
foramen
Spinous process
C7
Inferior articular
facet
Transverse process Vertebral body
Typical cervical vertebra, lateral view
Maxilla
Dens of axis
Inferior articular
facet of atlas
Vertebral
arch
Superior
articular
facet of axis
Vertebral body
of atlas
C3 vertebral
body
Spinous
process
Vertebral
foramen
Lamina
Superior articular
process
Pedicle
Superior articular
facet
Transverse
process
Transverse
foramen
Vertebral body
Mandible
X-ray of superior cervical vertebrae,
anterior-posterior view
Typical cervical vertebra, superior view
Typical cervical vertebra
1st cervical vertebra (C1) or atlas
Vertebral
foramen
Superior
articular facet
Superior
articular process
Atlas, superior view
Transverse
foramen
Posterior
tubercle
Vertebral
foramen
Inferior articular
facet
Atlas, inferior view
Transverse
process
2nd cervical vertebra (C2) or axis
Lamina
Spinous
process
Inferior
articular
process
Lamina
Transverse
foramen
Transverse
process
Superior
articular
facet
Dens
Spinous
process
Vertebral
foramen
Vertebral
body
Pedicle
Axis, superior view
Inferior
articular
facet
Transverse
process
Transverse
foramen
Superior
articular
process
Vertebral
foramen
Vertebral
body
Pedicle
Axis, inferior view
Dens
Transverse
ligament
Atlas (C1)
Axis (C2)
Articulated atlas and
axis; superior and
posterior view
Typical thoracic vertebra
Spinous
process
of vertebra
prominens
Superior
articular facet
C7
Transverse
costal facet
Pedicle
Transverse
processes
T1
T2
T3
Superior costal facet
for head of rib
T4
T5
T6
Spinous
process
Inferior
costal facet
T8
T10
T11
T12
Thoracic vertebrae,
lateral view
Thoracic vertebra, lateral view
Intervertebral
foramen
Vertebral
body
Inferior
vertebral notch
Inferior articular
process
T7
T9
Superior
articular process
Inferior costal
facet for head
of rib
Spinous process
Transverse
costal facet
for tubercle
of rib
Lamina
Transverse
costal facet
Transverse process
Superior
articular facet
Superior
costal
facet
Superior
articular process
Pedicle
Inferior
costal facet
Vertebral
foramen
Thoracic vertebra, superior view
Vertebral
body
Superior
costal
facet
Superior
articular
facet
Transverse
process
Lamina
Spinous
process
Thoracic vertebra, posterior view
Lumbar vertebra
Superior articular process
Transverse process
Pedicle
Spinous
process
Vertebral
body
Vertebral
body
Spinous
process
Inferior articular process
Inferior articular facet
Lateral view
Superior
articular
facet
Spinous process
Superior
articular
facet
Lamina
Superior
articular
process
Vertebral
foramen
Vertebral
body
Transverse
process
Pedicle
Lumbar vertebra, superior view
Vertebral
foramen
Vertebral
body
Sacrum and coccyx
Sacrum
Posterior surface
Lateral surface
Coccyx
Anterior surface
Thoracic cage- ribs (costae), sternum, and vertebrae
Jugular notch
1
2
Manubrium
3
Body
Sternum
Xiphoid
process
True ribs
(ribs 1–7)
4
5
Costal
cartilages
Floating ribs
(ribs 11–12)
10
T11
T12
Vertebrochondral
ribs
(ribs 8–10)
Anterior view
11
12
6
7
8
9
False ribs
(ribs 8–12)
Transverse
costal
facet
Tubercle
of rib
Angle
Neck
Costal
facet
Superior view
Head
Vertebral
end
LE6-27c
C7
1
2
3
T1
T2
1
2
3
T3
4
4
T4
5
5
T5
6
T6
6
7
T7
7
8
T8
True ribs
(ribs 1–7)
8
T9
9
9
T10
10
10
T11
11
11
T12
12
12
L1
Posterior view
False ribs
(ribs 8–12)
Articular
facets
Head
Neck
Tubercle
Body
Angle
Posterior view
Attachment to
costal cartilage
(sternal end)
Costal groove
Costa (rib)