A trauma patient has lost more than 15% of total blood volume. He is in hypovolemic shock. Which of the following is the primary physiological mechanism responsible?

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A trauma patient has lost more than 15% of total blood volume. He is in hypovolemic shock. Which of the following is the primary physiological mechanism responsible? Answer: Volume failure

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.