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
In intracellular fluid, which of the following has least concentration?
assistant
The correct answer is  - Calcium is kept very LOW in cytoplasm, hence intracellular fluid doesn't contain much Ca+2 - Calcium is mostly stored in organelles inside cell - E.g. In sarcoplasmic reticulum of muscle cell etc.