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DMD 5246 - Integrated Systems 1 > Axial Skeleton > Flashcards

Axial Skeleton Flashcards

1
Q

Bones of the neurocranium

A

Parietal (2), temporal (2), frontal, sphenoid, occipital, ethmoid

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2
Q

Bones of the viscerocranium

A

Maxilla (2), zygomatic (2), palatine (2), lacrimal (2), nasal (2), inferior nasal conchae (2), mandible, vomer

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3
Q

Cranial fossa

A

Anterior, middle, posterior

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4
Q

Associated bones

A 
Auditory ossicles (6, 3 each ear: malleus, incus, stapes)
Hyoid
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5
Q

Major sutures

A

Sagittal, coronal, squamous, lambdoid, sutures bone

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6
Q

Minor sutures

A

Sphenosquamous, sphenofrontal, sphenoparietal

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7
Q

Bones of the orbit

A

FLaME SPaZ: Frontal, Lacrimal, Maxilla, Ethmoid, Sphenoid, Palatine, Zygomatic

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8
Q

Paranasal sinuses

A

Frontal, sphenoid all, ethmoid all, maxillary

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9
Q

Fontanelles

A

Anterior, posterior, sphenoidal, mastoidal, metopic (frontal)

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10
Q

Occipital bone landmarks

A

External occipital protuberance, external occipital crest, occipital condyles

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11
Q

Occipital bone foramina

A

Foramen magnum, jugular foramen, hypoglossal canal, occipital (condylar) canal

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12
Q

Axial Skeleton: Number and Division of bones

A

80 bones:

  • Skull: 22 (8 neurocranium, 14 viscerocranium)
  • Associated bone: 7 (6 auditory ossicles, 1 hyoid)
  • vertebral column: 26 (24 vertebrae, 1 sacrum, 1 coccyx
  • thoracic cage: 25 (1 sternum, 24 ribs)
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13
Q

Parietal bone landmarks

A

Superior temporal line, inferior temporal line

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14
Q

Frontal bone landmarks

A

Frontal sinus

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15
Q

Frontal none foramina

A

Supraorbital foramen, supraorbital notch

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16
Q

Temporal bone landmarks

A

Zygomatic process, mandibular (glenoid) fossa, mastoid process, styloid process

17
Q

Temporal bone foramina

A

Foramen lacerum, external and internal acoustic (auditory) meatus (canal), style mastoid foramen, carotid canal

18
Q

Sphenoidal landmarks

A

Sella turcica (Turkish saddle), lesser wing, greater wing, sphenoidal sinus, lateral pterygoid plate, medial pterygoid plate, pterygoid fossa

19
Q

Sphenoidal foramina

A

Foramen ovals, foramen spoon sum, foramen lacerum, optic canals, superior orbital fissure, inferior orbital fissure, foramen rotundum, pterygomaxillary fissure

20
Q

Ethmoidal landmarks

A

Cribiform plate, Crista galli, superior nasal conchae, middle nasal conchae

21
Q

Ethmoidal foramina

A

Olfactory foramina

22
Q

Nasal septum

A

Composed of perpendicular plate of the ethmoid, vomer bone, cartilage of septum, crest of maxilla, crest of palatine

23
Q

Maxillary landmarks

A

Maxillary sinus, alveolar process and margin, anterior nasal spine, palatine process, maxillary tuberosity

24
Q

Maxillary foramina

A

Infraorbital foramen, nasolacrimal canal, incisive fossa

25
Q

Palatine bone landmarks

A

Horizontal plate

26
Q

Palatine bone foramina

A

Greater palatine foramen, lesser palatine foramen, choanae

27
Q

Hard palate

A

Palatine process of the maxilla, horizontal plates of the palatine bone, transverse palatine suture, median palatine suture (inter maxillary and inter palatine sutures)

28
Q

Zygomatic bone landmarks

A

Temporal process of the zygomatic arch

29
Q

Mandibular landmarks

A

Body, angle, Ramus, coronoid process, condylar process, mandibular (sigmoid) notch, alveolar processes and margin

30
Q

Mandibular foramina

A

Mandibular foramen, mental foramen

31
Q

Vertebral column

A

7 cervical, 12 thoracic, 5 lumbar, 5 sacrum, 3-5 coccyx

32
Q

Vertebral design

A

Vertebral body, vertebral arch (pedicel and Lamina), superior and inferior articulate process/facet, transfers process, spinous process

33
Q

Cervical Vertebra

A
  1. Bifid spinous process, transverse foramina. C1: Atlas, “yes” movement. C2: axis, “no” movement

DMD 5246 - Integrated Systems 1 (2 decks)

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