In addition to the sciatic nerve, many other nerve roots in the lumbar spine transmit nerve signals to the legs. Therefore, a bulging disc at any point between the five vertebrae of the lumbar spine (L1 to L5) or between the bottom of the lumbar spine and sacrum (L5 to S1) could result in leg pain.
Ipod nanos last about a good 12 hours on a fully charged battery. The time varies depending on how often you stop it from going on continuously.pod nanos last about a good 12 hours on a fully charged battery. The time varies depending on how often you stop it from going on continuously.
Battery Life. Sony claims that the MDR-ZX770BN's lithium-ion battery can last for up to 13 hours of continuous use with AINC and Bluetooth enabled. You can extend that runtime to 19 hours if AINC is disabled. The Bose QuietComfort 25 claims 35 hours of battery life on a single AAA battery.ony claims that the MDR-ZX770BN's lithium-ion battery can last for up to 13 hours of continuous use with AINC and Bluetooth enabled. You can extend that runtime to 19 hours if AINC is disabled.