if you were to put a needle through intercostal space what would the needle go through
subcutaneous tissue
superficial and deep fascia
(3 layers of intercostal muscles)
layer1 = external intercostals (it runs infromedially)
layer 2 = internal intercostals (they run infrolaterally)
layer 3 = innermost intercostals ( infrolaterally)
parietal pleura