31. In southern Nepal the septum piercing is still common. 32. The lead usually lodges in the apex or septum of the right ventricle. 33. For example, the nostril, septum , oral piercings or genital piercings. 34. Normal Q waves, when present, represent depolarization of the interventricular septum . 35. The ostium secundum progressively enlarges and the size of the septum primum diminishes. 36. There is a new experimental cure for deviated septums . 37. This septum divides the primitive atrium into a right and a left atrium. 38. One effect of Holt-Oram syndrome is a hole in the septum . 39. The syndrome involves hypoplasia of variable severity of cartilaginous nasal septum and premaxilla. 40. Sharks and lamellae of the gills lie on either side of the septum .