Atypical Thoracic: T1 Flashcards Preview

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Flashcards in Atypical Thoracic: T1 Deck (14)
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1

joint classifications for vertebral body of T1

fibrous (amphiarthrosis) syndesmosis
cartilagenous (amphiarthrosis) symphysis
synovial plane (diarthrosis arthrodia joint)
modified synovial saddle (diarthrosis sellar) only observed as an anatomical variant

2

# of joints formed at the vertebral body of T1

typically 10 (14 if rib ligaments are included)

3

costocentral stellate/radiate ligament will attach to which segments at the C8 spinal nerve intervertebral foramen

vertebral body of C7 and vertebral body of T1

4

costocentral stellate/radiate ligament will attach to which segments at the T1 spinal nerve intervertebral foramen

vertebral body of T1 and vertebral body of T2

5

osseous parts of the costotransverse joint

transverse costal facet and the articular surface of the tubercle of a rib

6

ligaments that support the costotransverse joint of T1

inferior costotransverse and lateral costotransverse ligaments

7

ligament that is absent at the cost transverse joint of T1

superior costotransverse ligament

8

superior costotransverse ligament of the transverse process of T1 will attach to which rib

2nd rib

9

muscle attach to the TRANSVERSE process of T1

longissimus thoracis, cervicis, capitis
semispinalis cervicis, capitis
multifidis,
rotator longus, brevis
intertransversarii
levator costarum brevis

10

orientation of the superior articular facet of T1

BUL (backward, upward, lateral)

11

orientation of the inferior articular facet of T1

ForMeD (forward, medial, downward)

12

# of synovial joints present at T1

10

13

ID synovial joint surfaces present at T1

2 superior costal facets
2 inferior costal demi-facets
2 transverse costal facets
2 superior articular facets
2 inferior articular facets

14

muscles attach to the SPINOUS process of T1

trapezius
rhomboid min.
serratus posterior superior
splenius capitis
spinalis thoracis, cervicis, capitis
semispinalis thoracis
multifidis
rotator longus, brevis
interspinalis