Section 2 (Definition of Terms) of RA 5527 defines the practice of medical technology as a person who for a fee, salary or other compensation or reward paid or given directly or indirectly through another, renders any of the following professional services for the purpose of aiding the physician in the diagnosis, study and treatment of diseases and in the promotion of health in general: examination of tissues, secretions and excretions of the human body and body fluids by various electronic, chemical, microscopic, bacteriologic, hematologic, serologic, immunologic, nuclear, and other laborato