As used in KRS 156.496, 156.4975, and 156.4977:
(1) "Core component" means one (1) of the activities or services for children and their families provided by a family resource or youth services center required by KRS 156.496;
(2) "Health services" means preventive and health care services provided in a school setting and includes but is not limited to supplemental classroom instructional services related to health by an advanced practice registered nurse, registered nurse, or licensed practical nurse;
(3) "Optional component" means one (1) of the activities or services provided for children or their families as part of the implementation of a family resource or youth services center in addition to those required by KRS 156.496 and designed to satisfy unique community needs; and (4) "Secretary" means the secretary of the Cabinet for Health and Family Services.