Block 3 - Bone Osteology Flashcards by Lorin Uttinger

Q

Primary or secondary curvature

A

primary

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Q

Primary or secondary curvature

A

Secondary

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Q

acts as a buttress to the weight of the head, relieving the stress of post. musculature

A

Cervical

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Q

formed by anterior & posterior arch

A

Atlas (C1)

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Q

Identify the type of vertebrae

A

Axis (C2)

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Q

Identify the type of vertebrae

A

Thoracic

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Q

vertebrae that mainly supports body weight

A

Lumbar

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Q

Identify the landmark & vertebrae

A

Vertebral arch - cervical

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Q

Identify the landmark & vertebrae

A

Lamina - cervical

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Q

Identify the landmark & vertebrae

A

Pedicle - cervicle

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Q

this landmark makes the cervical vertebrae easily recognizable from other regions

A

Transverse foramen - cervicle

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Q

Identify the landmark & vertebrae

A

Vertebral body - cervical

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Q

used for muscle attachment

A

Bifid spinous process (not always bifid) - cervical

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Q

Identify the landmark & vertebrae

A

Transverse process - atlas

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Q

Identify the landmark & vertebrae

A

Posterior tubercle - atlas (C1)

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Q

muscular attachment for this vertebrae

A

Anterior tubercle - atlas (C1)

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Q

lateral margins of the upper surfaces of C3-C7 projection to form

A

Unicate processes - cervical

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Q

Identify the landmark & vertebrae

A

Inferior articular processes - cervical

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Q

analogous to the superior articulating processes

A

Lateral masses - atlas (C1)

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Q

atypical projection that is the body of this vertebrae

A

Odontoid process (dens) - axis (C2)

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Q

Identify the landmark & vertebrae

A

Anterior articular facet - axis (C2)

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Q

Identify the landmark & vertebrae

A

Superior vertebral notch - thoracic

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Q

Identify the landmark & vertebrae

A

Inferior vertebral notch - thoracic

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Q

Identify the landmark & vertebrae

A

Superior articular process - thoracic

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Identify the landmark & vertebrae

Spinous process - thoracic

Identify the landmark & vertebrae

Transverse costal facets - thoracic

posterior sacrum

Auricle surface

posterior sacrum

Sacral hiatus

Anterior sacrum

Anterior foramen

Posterior sacrum

Dorsal foramen

Identify the bone

Maxillary bone

Identify the bone

Nasal bone

Identify the bone

Orbits

- strongest bone of face - moveable - paired

Mandible

Identify the bone

Frontal

forms internal, external meatii

Temporal bone

zygomatic process of temporal bone + temporal process of zygomatic bone

Zygomatic arch

Styloid process

forms the walls of the calvaria

Parietal bone

Occipital bone

Identify the bone as a whole

Temporal bone

Foramen Magnum

"cheek bones" - forms anterolateral rims & infraorbital margins of orbit

Zygomatic arches

Maxillary bone

suture that seperates paritela bones from frontal

Coronal suture

Identify the suture

Sagittal suture

parietal bones seperated from occipital bone

Lamboid suture

Connection bw coronal suture & sagittal suture

Bregma

Connection bw lamboidal & sagittal suture

Lambda

sinuses are located within this bone

Frontal bone

* unpaired * forms superior and middle nasal conchae

Ethmoid bone

Sphenoid bone

Temporal bone

Occipital bone

External auditory meatus

Mastoid process

attachment site for traps, spinalis capitis, semispinalis capitis

Superior nuchal line

rounded posterior pole of the occipute

External occipital protuberance

Inferior nuchal line

Occipital condyles

Medial wall of orbit

Lacrimal

Medial wall of orbit

Ethmoid

Posterior wall of orbit

Sphenoid

Floor of orbit

Palatine

Floor of orbit

Maxilla

Identify the foramen

Infraorbital foramen

Identify the foramen

Supraorbital foramen

- area where frontal, parietal, sphenoid, and temporal bones meet - fx this area and disruption of blood flow of to middle meningeal a. can be affected

Pterion

Groove for middle meningeal A.

Identify the foramen within the ethmoid bone

Cribiform foramen

Identify the green highlighted

Superior orbital fissure

Identify the highlighted canal

Optic canal

Greater wing of sphenoid bone

Identify the foramen

Foramen rotundum

Superior orbital fissure

Inferior orbital fissure

Identify the foramen

Supraorbital foramen

Optic canal

Identify the foramen

Posterior ethmoid foramen

Identify the foramen

Anterior ethmoid foramen

Identify the groove within the orbit

Infraorbital groove

Identify the foramen

Foramen lacerum

CN V3 exits through this foramen and supplies the mastication mm

Foramen ovale

Identify the foramen

Foramen spinosum

Carotid Canal

Identify the foramen

Jugular foramen

Hypoglossal canal

Identify the foramen

Foramen rotundum

Identify the foramen

Foramen ovale

Identify the foramen

Foramen spinosum

Identify the foramen

Foramen lacerum

Internal acoustic meatus

Identify the foramen

Jugular foramen

Hypoglossal Canal

Identify the landmark & vertebrae

Intervertebral foramen - thoracic

Identify the landmark & vertebrae

Superior costal facet - thoracic

Identify the landmark & vertebrae

Inferior costal facet - thoracic

Identify the landmark & vertebrae

Mammillary processes - lumbar

Identify the ligament

Intertransverse ligament

Identify the ligament

Supraspinous ligament

Identify the ligament

Interspinous ligament

Identify the ligament

Ligamentum flavum

Identify the ligament

Ligamentum nuchae

Identify the joint

Lateral atlantoaxial joint

Identify the joint

Median atlantoaxial Joint

Identify the ligament

Superior longitudinal ligament

Identify the ligament

Inferior longitudinal ligament

Identify the ligament

Alar ligament

Identify the rew arrow

Lacrimal groove

#16

Nasolacrimal canal