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board review part 1 > S.A. Osteology > Flashcards

S.A. Osteology Flashcards

1
Q

when does skull ossification begin?

A

7-8 weeks (embryo)

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2
Q

where are sutures?

A

coronal- frontal & parietal
Sagittal- 2 parietals
lambdoidal- parietal & occipital
Squamous- temporal & parietal

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3
Q

where is the cribriform plate & crista galli located?

A

ethmoid

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4
Q

what makes up the maxillary?

A

hard palate, palatine, orbital processes

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5
Q

what are features of sphenoid?

A

sella turcica, foramen rotundum, foramen ovale, for. lacerum, for. spinosum, etc.

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6
Q

what makes up an orbit?

A

sphenoid, frontal, zygomatic, palatine, ethmoid, lacrimal, maxillary (NOT NASAL)

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7
Q

when does VC ossification begin?

A

7-8 weeks (embryo)

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8
Q

what are the 3 primary oss. centers? complete oss. by?

A

One body (centrum)
One each of vertebral arch (lamina & pedicle)
(3 total)
completed by 3-6 years old

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9
Q

what are the 5 secondary oss. centers?

A

one tip of spinous
two- TP
two- annular ring epiphyses (sup & inf aspect of body)
complete oss. by 25 yrs old

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10
Q

Lumbars have 3 additional oss. centers T/F?

A

False; 2- one for each mamillary process

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11
Q

what are flat bones?

A

no direct sternal attachment

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12
Q

how many pairs of ribs are there?

A

12

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13
Q

what are the typical ribs?

A

3-9

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14
Q

what are the Atypical ribs?

A

1,2,11,12

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15
Q

which ribs are floaters?

A

11 & 12

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16
Q

maunbrium features?

A

jugular notch- loc: T3-T4

angle of louis (sternal angle) manubrium/sternum meet; 2nd rib attachment

17
Q

Sternum Aka? features?

A

gladiolus
body is located: T5-T9
costal notches form lateral borders

18
Q

Xiphoid process landmarks?

A

diaphragmatic surface of liver, inferior border of heart

19
Q

sacrum is made up of?

A 
5 fused vertebrae- by age 25
Base- sacral promontory
Ala- lateral sides aka wings
sacral foramina- spinal nerves pass thru
APEX- art. with coccyx
20
Q

Cervical landmarks

A 
C3- hyoid
C4- cornu of thyroid
C5- body of thyroid
C6- Cricoid cart.
C6- carotid tubeclr
21
Q

what are the boundaries of the IVF?

A

pedicle
facets
body
disc

22
Q

what are the shapes of VB in cervical? thoracic? lumbar?

A

Oval
Heart
Reniform (kidney bean)

23
Q

C1 sup art facet/ inf. art. facet orientation?

A

SAF- BUM

IAF- BMD

24
Q

C2 SAF/IAF orientation?

A

SAF-BUL

IAF- FoLD

25
Q

C3-C6 SAF/IAF orientation?

A

SAF-BUM

IAF- FoLD

26
Q

C7 SAF/IAF orientation?

A

SAF-BUM

IAF-FoLD

27
Q

T1-T11 SAF/IAF orientation?

A

SAF-BUL

IAF-FoLD

28
Q

T12 SAF/IAF orientation?

A

SAF- BUL

IAF- FoLD

29
Q

L1-L5 SAF/IAF orientation?

A

SAF_BUM

IAF- FoLD

30
Q

S1 SAF orientation?

A

SAF-BUM

board review part 1 (30 decks)

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