Rib Cage and Sternum

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Biology

11th

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27 Terms

1
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manubrium
Identify this portion of the sternum.
Identify this portion of the sternum.
2
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suprasternal notch
Identify this surface landmark.
Identify this surface landmark.
3
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clavicular notch
Identify these surface landmarks.
Identify these surface landmarks.
4
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sternal angle
Identify this surface landmark.
Identify this surface landmark.
5
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costal cartilage
Identify
Identify
6
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costal notch
Identify this surface landmark.
Identify this surface landmark.
7
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xiphoid process
Identify this portion of the sternum.
Identify this portion of the sternum.
8
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sternal body

9
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head of the rib
Identify this surface landmark.
Identify this surface landmark.
10
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neck of the rib
Identify this surface landmark.
Identify this surface landmark.
11
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rib tubercle
Identify this surface landmark.
Identify this surface landmark.
12
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costal groove
Identify this surface landmark.
Identify this surface landmark.
13
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What 3 structures lie in the costal groove?
Intercostal artery, Intercostal vein, and Intercostal nerve
14
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true ribs
What type of ribs are these?
What type of ribs are these?
15
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vertebrosternal ribs
the anatomical classification of rib pairs 1-7
16
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false ribs
What type of ribs are these? (common name)
What type of ribs are these? (common name)
17
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vertebrochondral ribs
the anatomical classification of rib pairs 8,9,10
18
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vertebral ribs
the anatomical classification of rib pairs 11 & 12
19
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floating ribs
What type of ribs are these?
What type of ribs are these?
20
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12 pairs
How many pairs of ribs are there in all?
21
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7 pairs
How many pairs of true ribs do we have?
22
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5 pairs
How many pairs of false ribs do we have?
23
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2 pairs
How many pairs of floating ribs do we have?
24
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thoracic
What type of vertebrae articulate with the ribs?
25
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ribs that have a direct connection to the sternum via costal cartilage
Define "true" ribs.
26
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ribs that DO NOT have a direct connection to the sternum via costal cartilage
Define "false" ribs.
27
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The last 2 pairs of false ribs that lack any connection to the sternum.
Define "floating" ribs