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.
More importantly, in-ear headphones are much more likely to be water- and sweat-resistant, and much more suited for use when working out. Get a good sweat going, and you'll turn your headphone earpads into a nasty mess. For your best options, check out The Best Earphones and The Best Headphones for Running. If you aren't primarily looking for a set of wireless earphones for the gym, conventional headphones can offer a very good listening experience. You'll still have to choose between on-ear and over-ear models, however.