The bladder urothelium is more than just a barrier. When the bladder is distended, the urothelium functions as a sensor to initiate the voiding reflex, during which it releases ATP via multiple mechanisms. However, the mechanisms underlying this ATP rele
allowing the cyclist to ride faster with less effort. The type and size of the battery determine the amount and duration of additional power that can be delivered to assist the rider, while control systems turn the motor on and off. Such systems may be placed discreetly as switches on the ...