The results of blood typing will determine if a person is type A, B, AB, or O and if he or she is Rh negative or positive. The results will tell the healthcare provider what blood or blood components will be safe for the person to receive.
It fulfils our very human need to be valued by both ourselves and others. Feedback is often divided into two basic types, developmental and motivational. Developmental feedback is where you give a person information that is designed to help them improve something they are doing.
feedback is the response by the source to determine if the message has been receiver and understood thus after the receiver has decodes and interpreted a message then becomes the sourced also vital part in communication because it enables the original source to evaluate how the receiver has received his.