One day such drones might work together to help remove waste from nuclear sites or help patch up damaged buildings. (newscientist.com)
Whereas the blood delivers oxygen and nutrients to the cells, the lymph is responsible for removing waste products from the cells as well as dealing with infections. (drvitaminsolutions.com)
They do not transmit nerve impulses, or transport oxygen, or help remove waste from the body. (yourhormones.com)