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Flashcards in Sternum and ribs Deck (37):
1

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

Jugular notch

2

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

Clavicular notch

3

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

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

4

How may sternabrae for the corpus sterni?

4 sternabrae

5

What surface feature on the corpus sterni IDs the location of the old synchondroses?

Transverse lines

6

What articular sites of the costal cartilage of rise will be IDed on the corpus sterni?

Costal notches II-VII

7

What feature of the corpus sterni is present in 4-7% of the population?

A sternal Foramen

8

What are the primary parts of the vertebral end of a typical rib?

The head, neck and tubercle

9

What features may be IDed on the head of a typical rib?

Two articular surfaces and the interarticularis crest

10

What names are given to the articular surfaces on the head of a typical rib based on location?

Superior articular surface/facet and inferior articular surface/facet

11

What feature of the head of a rib separates the superior from inferior articular surface/facet?

The interarticularis crest

12

What feature may be IDed on the neck of a typical rib?

The crest of the rib

13

What features may be IDed on the the tubercle of a typical rib?

The articular surface and non-articular surface of the tubercle

14

Which feature o fate tubercle of the typical rib is closer to the head of the rib?

The articular surface of the tubercle

15

Which feature of the tubercle of a typical rib is closer to the shaft of the rib?

The non-articular surface of he tubercle

16

What features may be IDed on the body of a typical rib?

The costal angle and costal groove

17

What is the costal groove of a rib?

The linear depression on the internal and inferior surface of the body

18

What is present on the head of the first rib?

A single articular surface

19

What is lacking at the head of the first rib?

The interarticular crest

20

Is there a crest on the neck of the first rib?

Not a well-developed one like on the typical rib

21

What features may be IDed on the tubercle of a typical rib?

The articular surface of the tubercle and the non-articular surface of the tubercle

22

What is unique about the Boyd of the first rib?

The body of the first rib is flattened and has a scalene tubercle flanked by the groove for the subclavian artery and the groove for the subclavian vein

23

Which groove on the body of the first rib is close to the vertebral end?

The groove for the subclavian artery and the first thoracic nerve

24

Which groove on the body of the first rib is close to the sternal end?

The groove for the subclavian vein

25

What feature may be IDed on the head of rib 2?

Two articular surfaces and the interarticular crest

26

What feature of the head of rib 2 separates the superior form inferior articular surface facet?

The interarticular crest

27

What feature may be IDed on the neck of rib 2?

The crest of the rib

28

What features may be IDed on the tubercle of rib 2?

The articular and non-articular surfaces of the tubercle

29

Which feature of the tubercle of rib 2 is closer to the head of the rib?

The articular surface of the tubercle

30

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

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

31

What helps to distinguish the vertebral end of rib 12 from other ribs?>

The head has a single articular surface, the crest of the neck is portly developed, the tubercle is absent

32

What is the condition of the body of rib 12?

The costal angle and coastal groove are absent and it is the shortest of all ribs

33

What features may be IDed on the body of rib 2?

The tuberosity for the Serratus anterior, the costal angle and the costal groove

34

What is the costal angle of a rib?

The location on the body of the rib where there s a directional change toward the sternum

35

What unique feature is present on the body of the second rib?

The tuberosity for the Serratus anterior

36

What features may be present on the boy of the 11th rib?

The costal angle and costal groove are under-developed

37

What is the appearance of the sternal end of the 12th rib?

The sternal end is pointed