Sternum is the fusion of ___ bones
3
Sternum parts (top to bottom)
Manubriun, body, and xiphoid process
Sternum is attatched to first ___ pairs of ribs
7
What’s sternal puncture for?
testing bone/tissue
How many pairs of ribs are there?
12
True ribs
first 7 pairs, connected by costal cartilage to sternum
False ribs
next 5 pairs (after the first 7)
Last 2 pairs of the false ribs are…
floating (not attached)
Bony thorax includes..
sternum, ribs, and thoracic vertebra