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().
Listening is a significant part of communication process. Communication cannot take place until and unless a message is heard and retained thoroughly and positively by the receivers/listeners. Listening is a dynamic process. Listening means attentiveness and interest perceptible in the posture as well as expressions.