UOP Lab 02 - Axial skeleton and pectoral girdle 8

Manubrium of the sternum

top of sternum

body of sternum

the bony structure that forms the middle portion of the sternum

Xiphoid process of sternum

Jugular notch or suprasternal notch

Shallow indentation between the clavicular notches of the manubrium.

Clavicular notch

costal cartilage of ribs

insertion of rectus abdominis

head of rib

Articulates with the costal facet of a thoracic vertebral body.

Tubercle

small rounded projection

Neck

A narrow connection between the epiphysis and the diaphysis

body of rib

main part of rib

costal groove of rib

muscle attachment; arteries, veins, and nerves run in the groove

Superior articular facet of the rib

Inferior articular facet of the rib

Cervical Vertebrae (C1-C7)

first set of seven bones, forming the neck

Thoracic vertebrae (TI-T12)

Lumbar Vertebrae (L1-L5)

third set of five larger vertebrae, which forms the inward curve of the spine

Sacrum (S1-S5)

5 fused vertebrae which shape posterior pelvic wall; articulates with L5, hip bones, & coccyx

Vertebral Foramen of Atlas

Opening anterior to the body; location of spinal cord on C1

anterior arch of atlas

A small arch on the atlas that would be in the ventral most part of the body. Allows for a ventral articulation with the Dens.

posterior arch of atlas

Superior articular facet of atlas

inferior articular facet of atlas

transverse foramen of atlas

transverse process of atlas

costal process of atlas

superior vertebral notch

indentation of the body and superior articular process

Inferior vertebral notch

Vertebral foramen of axis

hole posterior to body

Dens (or odontoid process) of axis vertebrae

Vertebral body of axis (2 is the body)

superior articular facet of axis

inferior articular facet of axis

spinous process of axis

Pedicle of Axis

connects body to transverse process

Lamina of axis

connect transverse process to spinous process

Transverse foramen of axis

ID the opening and bone

Costal process of axis

Transverse process of axis

Superior vertebral notch of axis

Inferior vertebral notch of axis

Vertebral foramen of cervical

Vertebral body of cervical

Superior articular facet of cervical

Inferior articular facet of cervical

Spinous process of cervical

short; bifid; projects directly posteriorly

pedicle, cervical vertebrae (C3-C7)

area between body and facet (both side)

Lamina of Cervical Vertebra

transverse foramen of cervical vertebrae

Where Vertebral artery passes through (Only goes through C1-C6)

Costal process of cervical

Transverse process of cervical

superior vertebral notch of cervical ( not a cervical vertebrae)

Inferior vertebral notch of cervical ( not a cervical vertebrae)

Vertebral foramen of thoracic

passageway for the spinal cord and the dorsal and ventral roots of spinal nerves

Vertebral body of thoracic

superior articular facet of thoracic

Spinous process of thoracic

pedicle of thoracic vertebrae

Lamina of thoracic

Transverse process of thoracic

superior costal facet of thoracic vertebrae

Where inferior articular facet of rib articulates

inferior costal facet of thoracic vertebrae

Articular facet for tubercle of rib of thoracic

superior vertebral notch of thoracic

inferior vertebral notch of thoracic vertebrae

Vertebral foramen of lumbar

Vertebral body of lumbar

Vertebral body is very large

superior articular facet of lumbar

Inferior articular facet of lumbar

Spinous process of lumbar

Pedicle of Lumbar Vertebra

Lamina of Lumbar Vertebra

Transverse process of lumbar

Superior vertebral notch of lumbar

inferior vertebral notch (lumbar)

median sacral crest of sacrum

remnant of the spinous processes of the fused vertebrae

Lateral sacral crest of sacrum

sacral canal of sacrum

Continuation of vertebral canal, lodges sacral nerves

sacral hiatus of sacrum

Transmits filum terminale, route for injection in caudal epidural anesthesia

Sacral Cornua of sacrum

sacral foramina of sacrum

sacral promontory of sacrum

Ala of sacrum

Wing-like masses of the sacrum

transverse ridges of sacrum

site of vertebral fusion

Superior articular facet of sacrum

auricular surface of sacrum

Coccygeal comu of coccyx

Sacrococcygeal symphysis of coccyx

acromial end of clavicle

sternal end of clavicle

spine of scapula

supraspinous fossa of scapula

infraspinous fossa of scapula

subscapular fossa of scapula

Glenoid cavity of scapula

articulates with the head of the humerus

coracoid process of scapula

acromion (or acromial process) of scapula

suprascapular notch of scapula

great scapular notch of the scapula