The larvae then travel to the lungs via the lymphatic system or the bloodstream. These can be seen as nodules on the lungs. They then hatch out, and ar coughed up and swallowed. The parasite enters the alimentary tract, and is passed out in the faeces. | The larvae then travel to the lungs via the lymphatic system or the bloodstream. These can be seen as nodules on the lungs. They then hatch out, and ar coughed up and swallowed. The parasite enters the alimentary tract, and is passed out in the faeces. |