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5246 > axial skeleton > Flashcards

axial skeleton Flashcards

1
Q

how many bone are in the skull

A
  • 22
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2
Q

how many bones are in the neurocranium

A
  • 8
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3
Q

how many bones are in the viscerocanium

A
  • 14
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4
Q

how many associated bones are there, and what are they made up of

A
  • 7 bones
  • auditory ossicles (6)
  • hyoid bone (1)
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5
Q

how many bones are in the vertebral column

A
  • 26
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6
Q

what makes up the vertebral column, and how many bones are in each part

A
  • vertebrae, 24
  • sacrum, 1
  • coccyx, 1
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7
Q

how many bones are in the thoracic cage

A
  • 25
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8
Q

what makes up the thoracic cage, and how many bones are in each

A
  • sternum, 1

- ribs, 24

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9
Q

what bones make up the external skull

A
  • skull
  • cranium
  • calvarium
  • neurocranium
    viscerocranium
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10
Q

name the 8 bones of the neurocranium

A
  • PESOFT
  • parietal, 2
  • ethmoid, 1
  • sphenoid, 1
  • occipital, 1
  • frontal, 1
  • temporal, 2
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11
Q

name the 14 bones of the viscerocranium

A
  • ZPLINMMV (zipline 2005)
  • zygomatic, 2
  • palatine, 2
  • lacrimal, 2
  • inferior nasal concha, 2
  • nasal, 2
  • maxilla, 2
  • mandible, 1
  • vomer, 1
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12
Q

name the 3 sections of the cranial fossa

A
  • anterior, middle and posterior cranial fossa
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13
Q

name the 6 auditory ossicles

A
  • malleus, 2
  • incus, 2
  • stapes, 2
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14
Q

name the major sutures

A
  • SSSLC
  • sagittal
  • squamous
  • sutural
  • lambdoid
  • coronal
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15
Q

what is the name of the area where the frontal, sphenoid, temporal and parietal sutures join?

A
  • pterion
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16
Q

name the bones of the orbit

A
  • FLMESPZ (flamespaz)
  • frontal
  • lacrimal
  • maxilla
  • ethmoid
  • sphenoid
  • palatine
  • zygomatic
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17
Q

what are the 4 paranasal sinuses

A
  • FEMS
  • frontal
  • ethmoidal air
  • maxillary
  • sphenoidal
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18
Q

name the occipital bone landmarks

A
  • external occipital protuberance
  • external occipital crest
  • occipital condyles
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19
Q

name the occipital bone foramina

A
  • foramen magnum
  • jugular foramen
  • hypoglossal canal
  • occipital (condylar) canal
20
Q

name the parietal bone landmarks

A
  • superior temporal line

- inferior temporal line

21
Q

name the frontal bone landmarks

A
  • frontal sinus
22
Q

name the frontal bone foramina

A
  • supraorbital foramen

- supraorbital notch

23
Q

name the temporal bone landmarks

A
  • zygomatic process (part of zygomatic arch
  • mandibular (glenoid) fossa
  • mastoid process
  • styloid process
  • auditory ossicles (malleus, incus, stapes)
24
Q

name the temporal bone foramina

A
  • foramen lacerum
  • external acoustic (auditory) meatus (canal)
  • internal acoustic meatus
  • stylomastoid foramen
  • carotid canal
25
Q

name the sphenoidal bone landmarks

A
  • sella turcica (hypophyseal fossa)
  • lesser wing
  • greater wing
  • sphenoidal sinus

pterygoid processes

  • lateral pterygoid plate
  • medial pterygoid plate
  • pterygoid fossa
26
Q

name the sphenoidal bone foramina

A
  • foramen ovale
  • foramen spinosum
  • foramen lacerum
  • optic canals
  • superior orbital fissure
  • inferior orbital fissure
  • foramen rotundum
27
Q

name the ethmoidal bone landmarks

A
  • cribriform plate
  • crista galli
  • superior nasal conchae
  • middle nasal conchae
  • perpendicular plate
28
Q

name the ethmoidal foramina

A
  • olfactory foramina
29
Q

what comprise the nasal septum

A
  • perpendicular plate of ethmoid bone
  • vomer
  • cartilage of septum
  • crest of maxillary bone
  • crest of palatine bone
30
Q

name the landmarks of the maxillary bone

A
  • maxillary sinus
  • alveolar processes and margin
  • anterior nasal spine
  • palatine process of hard palate
  • maxillary tuberosity
31
Q

name the maxillary foramina

A
  • infraorbital foramen
  • nasolacrimal canal
  • incisive fossa
32
Q

name the palatine bone landmarks

A
  • horizontal plate of hard palate
33
Q

name the palatine bone foramina

A
  • greater palatine foramen
  • lesser palatine foramen
  • choanae
34
Q

what comprises the hard palate (hard palate is part of palatine bone)

A
  • palatine process of maxilla
  • horizontal plates of palatine bone
  • transverse palatine suture

median palatine suture:

  • intermaxillary suture
  • interpalatine suture
35
Q

name the zygomatic bone landmarks

A
  • temporal process
36
Q

name the mandibular landmarks

A
  • body
  • angle
  • ramus
  • coronoid process
  • condylar process
  • mandibular notch
  • alveolar processes and margin
37
Q

name the mandibular foramina

A
  • mandibular foramen

- mental foramen

38
Q

list the vertebrae in the vertebral column, with numbers of each

A
  • cervical, 7
  • thoracic, 12
  • lumbar, 5
  • sacrum, 5
  • coccyx, 3-5
39
Q

list the landmarks of a vertabrae

A
  • body
  • arch
    • pedicle
    • lamina
  • superior articular process
  • inferior articular process
  • transverse process
  • spinous process
40
Q

describe the atlas (C1)

A
  • articulates with occipital condyles
  • atlanto-occipital joint
  • no body or spinous process
  • anterior and posterior tubercules
  • lateral masses
41
Q

describe the axis (C2)

A
  • atlantoaxial joint

- odontoid process or dens

42
Q

what vertebrae has costal facets

A
  • thoracic
43
Q

list the landmarks of the sacrum

A
  • base
  • apex
  • median sacral crest
  • posterior sacral foramina
44
Q

list the parts of the intervertebral discs

A
  • annulus fibrosus

- nucleus pulposus

45
Q

how many pairs of ribs are in the rib cage?

how many are true, false, and floating?

what else is featured in the ribcage?

A
  • 12
  • 7 true rib pairs
  • 5 false paris
    • 2 of the false are floating
  • sternum
  • costal cartilage
46
Q

name the landmarks of the sternum

A
  • manubrium (looks like superman crest, located in same area)
  • jugular notch
  • body
  • costal notch
  • xiphoid process
47
Q

name the landmarks on a rib

A
  • head
  • neck
  • costal tubercle
  • costal angle
  • body

5246 (4 decks)

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