Atypical Thoracic: T11/ Anticlinal Vertebra Flashcards

1
Q

How many synovial joints are formed at the vertebral body of T11?

A

2

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2
Q

How many symphysis joints are formed with the vertebral body of T11?

A

2

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3
Q

How many syndesmosis joints are formed at the vertebral body of T11?

A

4 typically identified (as many as 8 if the costocentral stellate/ radiate ligaments are included)

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4
Q

How many joints are typically formed at the vertebral body of T11?

A

8 (12 if costocentral stellate/ radiate ligaments are included)

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5
Q

Which ligament of the costocentral joint is absent fro the 11th rib?

A

The costocentral interarticular or intra-articular ligament

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6
Q

Which vertebra is the last segment to demonstrate a transverse costal facet?

A

T10

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7
Q

What ligaments form the costotransverse joint of T11?

A

Superior costotransverse, and slightly developed inferior costotransverse and lateral costotransverse ligaments

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8
Q

Which costotransverse joint will the superior costotransverse ligament at the transverse process of T11 support?

A

12th rib costotransverse joint

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9
Q

Which costotransverse ligament(s) are absent at T11?

A

Capsular costotransverse ligament

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10
Q

Which joint classification is associated with the intertransverse, superior costotransverse, inferior costotransverse, and lateral costotransverse ligaments?

A

Fibrous (amphiarthrosis) syndesmosis

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11
Q

What muscles attach to the transverse process of T11?

A
Longissimus thoracis
Semispinalis thoracis
Multifidus 
Rotator longus 
Rotator brevis
Intertransversarii
Levator costarum brevis
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12
Q

Which levator costarum muscle is absent at T11?

A

Levator costarum longus

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13
Q

Which segment will be the last to demonstrate an attachment for the levator costarum longus?

A

T10

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14
Q

What is the orientation of the superior articular facets of T11?

A

Backward, upward and lateral (BUL)

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15
Q

What is the orientation of the inferior articular facets of T11?

A

Forward, downward and medial (ForMeD)

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16
Q

How many synovial joints are typically present at T11?

A

6

17
Q

What muscles attach to the spinous process of T11?

A
Trapezius
Latissimus dorsi
Serratus posterior inferior
Iliocostalis lumborum
Spinalis thoracis
Multifidis
Rotator longus
Rotator brevis
Interspinalis
18
Q

What muscles of the five layers of the true back are present at the spinous process of T11?

A
Trapezius
Latissimus dorsi
Serratus posterior inferior 
Iliocostalis lumborum
Spinalis thoracis
Multifidis
ROtator longus
Rotator brevis