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exam 2 thoracics Flashcards

1
Q

Features that allow discrimination between T2-4 and T5-8 segmental groups?

A

Vertebral body, transverse process, articular process and spinous process

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2
Q

Outline of the vertebral body of typical thoracic from superior view?

A

Triangular

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3
Q

Cranial view outline of vertebral body T2-4 group

A

Vertebral body convex sides bilaterally

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4
Q

Name given to left side apperance vertebral body T5-8?

A

Aortic impression

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5
Q

Part of vertebral body most influences by aorta at T5-8?

A

Left side sup. and inf. epiphyseal rims

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6
Q

Height pattern of typical thoracic vertebral body?

A

Post. height greater than ant. height by 1-2 millimeters

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7
Q

principal cause of posterior curve of thoracic spine?

A

Vertebral body height differences

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8
Q

Anterior-posterior curves of vertebra column, direction of thoracic spine faces ___?

A

Post.

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9
Q

Another name for posterior curve pattern

A

Kyphotic curve

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10
Q

Joint Classifications at vertebral body of typical thoracic?

A

Fibrous (amphiarthrosis) syndesmosis, Cartilaginous (amphiarthrosis) symphysis, and synovial plane (diarthrosis arthrodia)

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11
Q

Number of synovial joints formed at vertebral body of typical thoracic? symphysis joints?

A

4, 2

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12
Q

How many joints formed at vertebral body of typical thoracic

A

Typically 10 (14 if costoentral stellate/radiate ligs. included)

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13
Q

Name given to joint formed between vertebral body and rib?

A

Costocentral joint

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14
Q

Which demi-facet on vertebral body of typical thoracic is larger?

A

Sup costal demi-facet

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15
Q

Ligaments supporting costocentral joint

A

Costocentral stellate/radiate lig and costocentral interarticular or intra-articular lig.

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16
Q

Costocentral intra-articular/interarticular lig. connects to…

A

Interarticular/intra-articular crest of the head of riib and IVD

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17
Q

Size relationship between articulating surface of head of rib and costal demi-facet surface

A

Rib surface is greater than costal demi-facet surface

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18
Q

Muscle(s) attaching to vertebral body T2 or T3?

A

Longus colli

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19
Q

Position and direction of pedicle from typical thoracic vertebral body

A

Pedicle arises form upper 1/3 if vertebral body and projects post. and slightly lat.

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20
Q

Angulation of pedicle in typical thoracic region

A

10-15 degrees posterolateral from sagittal plane

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21
Q

Which xray used to see intervertebral foramen of typical thoracics

A

Lat. view

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22
Q

Vertebral notch/incisure that is said to be prominant?

A

Inf. vertebral notch/incisure

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23
Q

Overlap of the lamina is called ___ in typical thoracic?

A

Shingling

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24
Q

Outline of vertebral foramen in typical thoracic region

A

Oval to circular

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25
Q

Plane where size of vertebral foramen greatest in typical thoracic

A

Transverse plane, the vertebral transverse diameter

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26
Q

What is present on the transverse tubercle of typical thoracic?

A

Transverse costal facet

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27
Q

Osseous parts of costotransverse joint

A

Transverse costal facet and articular surface of tubercle of rib

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28
Q

Ligaments supporting costrotransverse joint of typical thoracic

A

Sup. costotransverse, inf. costotransverse, & lat. costotransverse ligs.

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29
Q

Muscles that may attach to transverse process of typical thoracic

A

Longissimus thoracis, cervicis, & capitis; semispinalis thoracis, cervicis, & capitis; multifidus, rotator longus, rotator brevis, intertransversarii, levator costarum longus and brevis

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30
Q

How to distinguish between T2-4 from T5-8 segment using articular process

A

T2-4: width between sup. articular facets is greater than width between inf. facets of that vertebra

T5-8: width between sup. facets equal to/same as width between inf. facets of that vertebra

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31
Q

Angulation of articular facet of typical thoracic

A

10-20 degrees from coronal plane; 60 degrees from horizontal plane

32
Q

Orientation of superior articular facet of typical thoracic? Inferior articular facet?

A

Face backward upward and lateral (BUL); face forward downward and medial (ForMeD)

33
Q

number Synovial joints present at typical thoracic?

34
Q

Number synovial joint surfaces for ribs present on typical thoracic

35
Q

Name of region between superior and inferior articular processes in typical thoracics?

A

Pars interarticularis

36
Q

Angulation of spinous process in typical thoracic

A

Undersurface of T2-4 spinous will angle up to 40 derees from horizontal plane
undersurface for T5-8 spinous wil angle up to 60 degrees from horizontal

37
Q

Muscles that may attach to spinous process of typical thoracic

A

Trapezius, latissimus dorsi, rhomboid major, serratus post. sup. , splenius cervicis, splenius capitis, spinalis thoracis, cervicis and capitis, semispinalis thoracis, multifidis, rotator longus, rotator brevis, interspinalis

38
Q

Muscles of the 5 layers of the true back

A 
Layer1: trapezius & lat. dorsi
Layer2: Rhomboids & levator scapulae
Layer3: serratus post. 
Layer4: erector spinae
Layer5: transversospinalis
39
Q

How many synovial joints formed at vertebral body of T1?

A

4 normally

40
Q

How many symphysis joints formed with vertebral body of T1?

41
Q

How many joints are formed at T1 vertebral body?

A

Typically 10 (14 if rib ligaments included)

42
Q

Ligament that is absent at costotransverse joint of T1?

A

Sup. costotransverse lig.

43
Q

Ligaments attaching to transverse process of T1?

A

Intertransverse, capsular costotransverse, sup. costotransverse, inf. costotransverse and lat, costotransverse

44
Q

Muscles attaching to spinous process of T1?

A

Rapezius, rhomboid minor, serratus post. sup., splenius capitis, spinalis thoracis, cervicis and capitis, semispinalis thoracis, multifidis, rotator longus, rotator brevis, and interspinalis

45
Q

Number of synovial joints at T9 vertebral body? symphysis joints?

A

4 synovial, 2 symphysis

46
Q

How many joints formed at T9 vertebral body?

A

Typically 10 (14 if costocentral sellate/radiate ligs. included)

47
Q

Ligaments attaching to transverse process of T9?

A

Intertransverse, capsular costotransverse, sup. costotransverse, inf. costotransverse, lat. costotransverse ligs.

48
Q

Muscles attaching to spinous process of T9?

A

Trapezius, lat. dorsi, multifidus, rotator longus, rotator brevis, interspinalis

49
Q

Number of synovial joints at T10 vertebral body? symphysis joints?

A

2 synovial , 2 symphysis

50
Q

How many joints are typically formed at T10 vertebral body?

A

Typically 8 (12 if costocentral sellate/radiate ligs. included)

51
Q

Which synovial joint surface absent from vertebral body T10?

A

Inf. costal demi-facet

52
Q

Parap-articular processes more commonly observes on which segments of spine?

53
Q

Muscles attaching to transverse process of T10?

A

Longissimus thoracis, semispinalis thoracis, multifidis, rotator longus, rotator brevis, intertransversarii, levstor costarum longus and brevis

54
Q

Dimpling or depression of skin in thracic region often for which segments?

55
Q

Name for T11?

A

Anticlinal vertera

56
Q

Outline of vertebral bosy of T11 on superior view?

A

Kidney-shaped or reniform

57
Q

Joint classifications at T11 vertebral body?

A

Fibrous(amphiarthrosis) syndesmosis, cartilagenous (amphyarthrosis) symphysis, and synovial plane (diarthrosis arthodia) joint

58
Q

costocentral joint Ligament absent for 11th rib

A

Costoventral interarticular or intra-articular lig.

59
Q

Part of transverse process absent at T11?

A

Transvere costal facet

60
Q

Ligaments forming costotransverse joint of T11?

A

Sup. costotransverse, slightly developed inf. costotransverse, and lat costotransverse ligs.

61
Q

Muscles attaching to transverse process of T11?

A

Longissimus thoracis, semispinalis thoracis, multifidis, rotator longus and brevis, intertransversarii, levator costarum revis

62
Q

Number of synovial joints typical at T11?

63
Q

Muscles attaching to spinous process of T11

A

Trapezius, lat. dorsi, serratus post. inf. , illiocostalis lumborum , spinalis thoracis, multifidis, rotator longus and brevis, interspinalis

64
Q

segments of thoracic spine where spinalis muscles will not attach

65
Q

outline of vertebral body T12 on superior view?

A

Kidney-shaped or reniform

66
Q

Number of synovial joints at vertebral body T12? symphysis joints? syndesmosis joints?

A

2 synovial, 2 symphysis , typically 4 syndesmosis joints (as many as 6 if costocentral sellate/radiate ligs included)

67
Q

Muscles attaching to vertebral body T12?

A

Psoas major and minor

68
Q

What does the superior tubercle of T12 represent? inferior tubercle?

A

Mamillary process of lumbar vertebra, accessory process of lumbar vertebra

69
Q

Ligaments forming costotransverse joint of 12th rib?

A

Sup. costotransverse lig from T11 and lumbocostal lig. from L1

70
Q

Costotransverse ligaments attached to T12

A

None, no attachment of capsular, sup. inf and lat. costotransverse ligs.

71
Q

Muscles attaching to transverse pfocess of T12?

A

Longissimus thoracic, semispinalis thoracis, multifidis, rotator longus and brevis, and intertransversarii

72
Q

Segment that is last to demonstrate levator costarum brevis attachment? for levator costarum longus?

73
Q

Orientation of superior articular facets of T12? inferior articular facets?

A

Face backward, upward and lateral (BUL); face forward downward and lateral (FoLD)

74
Q

Number of synovial joints at T12

75
Q

Generic aooerance of spinous process of T12?

A

Lumbar-like, similar in length to T11

76
Q

Muscles attaching to spinous process of T12?

A

Trapezius, lat. dorsi, serratus post inf, iliocostalis lumborum, spinalis thoracis, multfidis, rotator longus and brevis, and interspinalis

spinal questions (7 decks)

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