system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Increased amounts of calcium in the cytosol of an injured cell reflect a release of calcium from stores in the
assistant
The correct answer is  Increased amounts of calcium in the cytosol of an injured cell result from an influx from extracellular space, mitochondria, and rough endoplasmic reticulum.