Employee exposure to bloodborne pathogens from blood and Other Potentially Infectious Materials (OPIM) because employees are not using Universal Precautions. 1  Bloodborne pathogens are pathogenic microorganisms that are present in human blood and can cause disease in humans.
atonality. n. 1. (Music, other) absence of or disregard for an established musical key in a composition. 2. (Music, other) the principles of composition embodying this and providing a radical alternative to the diatonic system.
Atrial fibrillation (A-fib) is a type of cardiac arrhythmia, or irregular heartbeat. In a healthy heart, blood moves into your atria and then into your ventricles. The ventricles are the lower chambers of your heart. From there, blood flows around your body and back to your heart.