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Completion
-PACs associated with a wide QRS complex are called __________ PACs, indicating that conduction through the ventricles is abnormal.
Energy
The capacity to do work or produce changes within a system, present in various forms such as kinetic, potential, thermal, etc.
Chemicals
Substances produced by or used in a chemical process, often referring to synthetic compounds.
Ecosystem
A biological community of interacting organisms and their physical environment, interconnected through nutrient cycles and energy flows.
Homeostasis
The self-regulating process by which biological systems tend to maintain stability while adjusting to conditions that are optimal for survival.
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