nephron. the structural and functional unit of the kidney, each nephron being capable of forming urine by itself. The nephron consists of the renal corpuscle, the proximal convoluted tubule, the descending and ascending limbs of the loop of Henle, the distal convoluted tubule, and the collecting tubule.Each kidney is an aggregation of about a million nephrons.ephron. the structural and functional unit of the kidney, each nephron being capable of forming urine by itself. The nephron consists of the renal corpuscle, the proximal convoluted tubule, the descending and ascending limbs of the loop of Henle, the distal convoluted tubule, and the collecting tubule.
They are totally safe to use. It's the phone that they state gives of radiation if held to your head too long according to the media not the bluetooth. They tell you to use a headset to keep them from causing harm.
You can only connect to and use one Bluetooth headset or headphone at a time. The set-up process prompts you when the headset or headphone is ready for use. A blue or white B-shaped icon appears on your iPod Touch's home screen indicating the Bluetooth component is on and connected to the headset or headphone.