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Skeletal System
Lab 6, Axial Skeleton
Orange = axial skeletonYellow = appendicular skeleton
Cranial Bones 1 = frontal bone
2 = parietal bone
3 = occipital bone
4 = temporal bone
10 = sphenoid bone
23 = coronal suture
28 = squamosal suture
1
2
3
4
23
2810
2 2
3
Cranial Bones 2 = parietal bones
3 = occipital bone
24 = sagittal suture
25 = lambdoidal suture24
25
3
4 4
5 5
Cranial Bones 3 = occipital bone
4 = temporal bones
5 = sphenoid bone
Inferior view of skull
3
4 4
2 25
6
1
Cranial Bones 1 = frontal bone 2 = parietal bones
3 = occipital bone
4 = temporal bones
5 = sphenoid bone 5a = sella turcica (of sphenoid bone)
6 = ethmoid bone
6a = crista galli (of ethmoid bone)
6b = cribriform plate (of ethmoid bone)
Interior view of skull
5a
ab
Parts of occipital bone
19 = occipital condyles
20 = foramen magnum
2019 19
lateral view of skullParts of temporal bones 4 = temporal bone
5 = mastoid process
6 = zygomatic process
7 = external acoustic meatus
8 = styloid process
5
6
7
8
Parts of temporal bones 4 = temporal bone
5 = mastoid process
6 = zygomatic process
7 = external acoustic meatus
8 = styloid process
9 = mandibular fossa
5 5
6 6
88
9 9
10 10
11 11
Parts of temporal bones10 = carotid canal
11 = jugular foramen
1111
Parts of temporal bones11 = jugular foramen
Parts of sphenoid bone12 = sella turcica
12
14
13
Parts of ethmoid bone14 = crista galli
13 = cribriform plate
Parts of occipital bone20 = foramen magnum
20
11
12
13
14
15
16
Facial bones
10 = sphenoid bone*
11 = zygomatic bone
12 = nasal bone
13 = maxilla
14 = lacrimal bone
15 = ethmoid bone*
16 = mandible 10
*cranial bones
Facial bones
11 = zygomatic bones
12 = nasal bones
13 = maxilla
16 = mandible
17 = inferior nasal conchae
13
16
12
11 11
1317 17
Facial bones
13 = maxilla
13a = palatine process of maxilla
17 = palatine bones
18 = vomer
13a 13a
17 17
18
13 13
41
6a
6b
36
32
5 = sphenoid bone5a = superior orbital fissure
5 5a
Parts of Facial bones
17 = inferior nasal concha
32 = mental foramen
36 = alveolar process
41 = infraorbital foramen
42 = supraorbital notch
6a = perpendicular plate of ethmoid bone6b = middle nasal concha of ethmoid bone
17
42
40
32
11a
Parts of Facial bones
11 = zygomatic bone
11a = temporal process of zygomatic bone
32 = mental foramen
40 = lacrimal foramen
11
11
11a
32
3334
35
36
Parts of Facial bones
11 = zygomatic bone11a = temporal process
32 = mental foramen
33 = mandibular condyle
34 = coronoid process
35 = ramus
36 = angle
33 34
35
36
Parts of mandible
32 = mental foramen
33 = mandibular condyle
34 = coronoid process
35 = ramus
36 = angle
32
Fetal skull
1 = anterior fontanel
3 = sphenoid fontanel
Fetal skull
1 = anterior fontanel
2 = posterior fontanel
3 = sphenoid fontanel
4 = mastoid fontanel
2
hyoid bone
Cervical Vertebrae = 7
Thoracic Vertebrae = 12
Lumbar Vertebrae = 5
sacrum & coccyx
Atlas, C1 Axis, C2
dens
1 = Body2 = Transverse Processes3 = Pedicles4 = Lamina5 = Superior Articulating Processes5 = Spine6 = Vertebral Foramen7 = Transverse Foramen Cervical vertebra
1 = Body 3 = Pedicle4 = Lamella 5 = Transverse Processes6 = Spine 7 = Superior Articulating Processes8 = Vertebral Foramen 9 = inferior notch10 = inferior articulating process
910
thoracic vertebra
1 = Body 2 = Pedicle3 = Lamella 4 = superior articulating processes5 = Transverse Processes 6 = Spine7 = Vertebral Foramen 8 = inferior articulating process
8
lumbar vertebra
Sacrum and coccyx
Posterior viewAnterior view
1 = Manubrium
2 = Body
3 = Xiphoid Process
4 = Costal Cartilage
5 = Sternal Angle
7 = Jugular notch
8 = Clavicular notch
Ribs 1-7 = TrueRibs 8-12 = FalseRibs 11-12 = False Floating
Sternum
1 = Head
2 = Neck
3 = Tubercle
5 = Body
1. Lamella rings
2. Osteon
3. Central Canal
4. Lacuna with osteocyte
5. Periosteum
6. Perforating Canal
7. Endosteum
Not labelled: canaliculi
Compact Bone Model