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Spinal Anatomy > Osteology of the Anterior Thorax > Flashcards

Osteology of the Anterior Thorax Flashcards

1
Q

What parts form the adult sternum?

A

Manubrium sterni, corpus sterni, xiphoid process

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2
Q

What vertebral levels correspond to the position of the manubrium sterni?

A

T3-T4

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3
Q

What feature is present at the top of the manubrium sterni?

A

Jugular notch (suprasternal notch)

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4
Q

What is the name given to the articular site at the superolateral margin of the manubrium sterni?

A

Clavicular notch

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5
Q

What names are given to the articular sites for the joint with the first and second rib?

A

Costal notch I for the first rib costal cartilage; costal notch II for the second rib costal cartilage

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6
Q

What vertebral levels correspond to the position of the corpus sterni?

A

T5-T9

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7
Q

What surface feature on the corpus sterni identifies the location of the synchondroses?

A

Transverse lines

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8
Q

What articular sites for the costal cartilage of ribs will be identified on the corpus sterni?

A

Costal notches II-VII

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9
Q

What attaches to the crest of the neck of the rib?

A

The superior costotransverse ligament

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10
Q

What attaches beneath the crest of the neck of the rib?

A

The inferior costotransverse ligament

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11
Q

What attaches to the non-articular surface of the tubercle of a rib?

A

The lateral costotransverse ligament

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12
Q

What attaches to the costal angle of a rib?

A

The iliocostalis muscle and thoracolumbar aponeurosis/fascia

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13
Q

What is present at the sternal end of the rib?

A

Costal cartilage

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14
Q

What attaches to the scalene tubercle of the first rib?

A

The anterior scalene muscle

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15
Q

What unique feature is present on the body (corpus or shaft) of the second rib?

A

The tuberosity for the serratus anterior

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16
Q

What distinguishes the vertebral end of rib 11 from typical ribs?

A

The single articular surface, absence of a well-developed crest on the neck and the tubercle may be absent or if present, consists only of a non-articular surface

17
Q

What are the classifications of ribs 3-7 in the typical adult skeleton?

A

Typical ribs, true ribs, costa verae, and vertebrosternal ribs

18
Q

What are the classifications of ribs 1 and 2 in the typical adult skeleton?

A

Atypical ribs, true ribs, costa verae, and vertebrosternal ribs

19
Q

What are the classifications of ribs 8 and 9 in the typical adult skeleton?

A

Typical ribs, false ribs, costa spuriae, and vertebrochondral ribs

20
Q

What are the classifications of rib 10 in the typical adult skeleton?

A

Atypical rib, false rib, costa spuriae, and vertebrochondral rib

21
Q

What are the classifications of ribs 11 or 12 in the typical adult skeleton?

A

Atypical ribs, false ribs, costa spuriae, and vertebral ribs

Spinal Anatomy (33 decks)

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