19 - Weebly

Horizontal fissure separates the right upper and middle lobe the boundaries are from the 4th rib at the mid sternal line to the 5th rib on the mid axiliary line. Oblique fissures for both lungs extend from the 6th rib at the mid sternal line, to the 5th rib at the mid axiliary line, to the level of sp3 on the post. chest wall. ................
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