When thereâs not enough of these hormones, your body has trouble with these basic functions. That causes the symptoms of adrenal insufficiency -- fatigue, muscle weakness, low appetite, weight loss, and belly pain, among others. You can have either primary or secondary adrenal insufficiency.
In the DOM event model, there is a clear distinction between an event listener and a listener function: an event listener is an instance of a class that implements the EventListener interface, whereas a listener function is a method of that class named handleEvent().
attender, hearer, listener. 1  audience - a gathering of spectators or listeners at a (usually public) performance; the audience applauded; someone in the audience began to cough. 2  beholder, observer, perceiver, percipient - a person who becomes aware (of things or events) through the senses.