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Introduction
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Subject Index  
Glossary  
References
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Action research
A systematic process that teachers and others can use by to carefully study their actions and problems. Systematic self reflection can guide, correct, and evaluate future professional decisions and actions. In essence professionals research their own practice in their professional setting. (0-16)

Allergen
Any substance, such as pollen, that can cause an allergy. (6-13, 8-01)

Anabolic steroid
A synthetic hormone that promotes storage of protein in the body and promotes growth of tissues. Sometimes used by athletes to increase muscle size and strength. (3-09)

Anorexia nervosa
A psychiatric and physiological disorder characterized by an abnormal fear of becoming obese, a distorted self-image, a persistent unwillingness to eat, and severe weight loss. It is often accompanied by self-induced vomiting, excessive exercise, malnutrition, loss of regular menstrual periods and other physiological changes. (3-09)

Anticipatory guidance
Explanations to parents, older children and adolescents about the changes likely to occur in a child’s behaviors, exposures and risks as growth and development proceed. (4-27)

Automated External Defribrillator (AED)
A device that used administers an electric shock through the chest wall to the heart to treat those having a cardiac arrest. Built-in computers assess the patient's heart rhythm, judge whether defibrillation is needed, and then administer the shock. (4-07, 6-22)


Bioaerosols
An airborne dispersion of particles, where the particles contain bacteria, viruses, dust mites, fungi (spores or hyphae), or contain other biological entities or parts of biological entities. (6-14)

Bloode-borne pathogen
Any organism (bacteria, virus, etc..) that can cause disease is a pathogen. Blood-borne pathogens are those found in blood itself as well as on blood-soiled bandages, needles and other items that contain blood. (6-15, 8-02)

Building commissioning
Putting a building through a trial run before opening it for occupants. (6-03)

Bulimia
An eating disorder which is characterized by self-induced vomiting after eating. (3-09)

   
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