Unit 2: Bones of Axial Skeleton

There are 206 bones in the human body: 80 bones in the axial skeleton and 126 bones in the appendicular skeleton The axial skeleton consists of the bones of the skull, vertebral column, & thoracic cage, to include the ribs and the sternum

1

Frontal Bone

2

Nasal Bones

3

Zygomatic Bone

4

Maxilla

5

Mandible

1

Frontal Bone

2

Sphenoid Bone

3

Zygomatic Bone

4

Parietal Bone

5

Temporal Bone

6

Occipital Bone

7

Mastoid Process

1

Palatine Bone

2

Carotid Canal

3

Jugular Foramen

4

Occipital Bone

5

Foramen Magnum

1

Coronal Suture

2

Lambdoid Suture

3

Squamous Suture

1

Sagittal Suture

2

Parietal Bone

3

Coronal Suture

4

Frontal Bone

1

Parietal Bone

2

Sagittal Suture

3

Lambdoid Suture

4

Occipital Bone

5

Mastoid Process

1

Coronoid Process

2

Mental Foramen

3

Body of Mandible

4

Angle of Mandible

5

Ramus

6

Mandibular Condyle

7

Mandibular Notch

1

Sphenoid

2

Ethmoid

3

Lacrimal

1

Atlas (C1)

2

Transverse Process

3

Posterior Arch

4

Transverse Foramen

5

Articular Surface of Lateral Mass

6

Anterior Arch

1

Axis (C2)

2

Dens

3

Facet Joint

4

Transverse Foramen

5

Transverse Process

6

Lamina

7

Spinous Process

1

Pedicle

2

Body

3

Transverse Foramen

4

Transverse Process

5

Vertebral Foramen

6

Spinous Process

7

Lamina

8

Superior Facet

1

Body

2

Vertebral Foramen

3

Transverse Process

4

Spinous Process

5

Lamina

6

Superior Facet

7

Pedicle

1

Body

2

Pedicle

3

Vertebral Foramen

4

Inferior Facet

5

Spinous Process

6

Lamina

7

Transverse Process

8

Superior Facet

9

Pedicle

1

Body

2

Superior Facet

3

Sacral Foramina

1

Atlas (C1)

2

Axis (C2)

3

Cervical Vertebra

4

Thoracic Vertebra

5

Lumbar Vertebra

1

Sternal Notch

2

Sternal

3

Xiphoid Process

4

Clavicular Notch

5

Manubrium

6

Body of Sternum

1

Sternal Angle

2

Costal Cartilage

3

Xiphoid Process

4

Body

5

Manubrium

6

Sternal Notch

1

Intervertebral Disc

2

Annulus Fibrosis

3

Nucleus Pulposus

Cervical Vertebrae

C1-C7