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skeletonp

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“To name all of our
206 bones!”
Appendicular & axial skeleton
Skull
Thoracic
cage
Frontal bone
Zygomatic bone
Maxilla
Mandible
Clavicle
Scapula
Sternum
Ribs
Parietal bone
Temporal bone
Occipital bone
Mandible
Fig. 7.1(TE Art)
axial
Clavicle
Scapula
Humerus
Vertebral column
Pelvic girdle
Carpus
Metacarpal bones
Phalanges
Ulna
Radius
Femur
Patella
Fibula
Tibia
Tarsus
Metatarsal bones
Phalanges
Calcaneus
appendicular
Anatomical position??
• Identify bone 1, 2, 3 & 4
1
2
3
4
• Describe the location of the radius
(using anatomical terminology).
• List the bones that articulate with
the clavicle.
• List the 3 bones that make up the
pelvis.
Anterior
Olecranon
Posterior
notch Art)
Fig.Trochlear
8.4(TE
Olecranon
Head of
radius
Neck of
radius
Head of
radius
Neck of
radius
Ulna
Radius
Interosseous
membrane
Styloid
process
Head of ulna
Styloid process
Articular facets
Styloid
process
The Axial Skeleton
• Bones of the skull
• parts of the skull
• sinuses
• development of skull
• Vertebral column
• curves
• vertebrae & discs
• C1 & C2
• Thoracic cage
• parts
• ribs
Hendrick Terbrugghen
La Fort fractures
neurocranium
viscerocranium
22 bones = skull
8 pairs, 6 singles
Pairs: parietal, temporal, nasal, lacrimal, maxilla, zygomatic, inf. conchae, palatine
Singles: frontal, ethmoid, sphenoid, mandible, occipital, vomer
External auditory meatus
Mastoid process
Mandibular condyle
Cribiform plate
(ethmoid)
Sella turcica
Foramen magnum
Base or floor of cranial cavity
Mx
Z
P
S
V
T
O
P
Sinuses
Frontal
Maxillary
(Sphenoid & Ethmoid)
Opening of pharyngotympanic tube
Orifice of nasolacrimal duct
Blowout fractures of sinuses
Differences?
Mandible without teeth
Fontanelles:
anterior, posterior
sphenoid, mastoid
Sutures:
coronal, sagittal
squamous, lambdoid
Fontan = little fountain
Spine
Vertebral column
Backbone
Cervical
Thoracic
Lumbar
Sacral
Coccyx
Normal and abnormal curves of the vertebral column
posterior
Spinous process
Transverse
process
Pedicle
Body
Facet
‐ inf. articulating
Intervertebral disc
Nucleus pulposus
Annulus fibrosus
laminectomy
Lamina
Herniated disc (slipped disc)
transverse
foramen
C1 or Atlas
Superior articular
facet
Transverse foramen
C2 or Axis
Dens
C1‐ occipital condyle
• nodding “yes”
C1‐ C2 via dens
• rotation “no”
Ribs & thoracic vertebrae
T5
T6
6
osteoarthritis
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