Which of the following is NOT a symptom of shock?

In the context of shock, recognizing symptoms is crucial for effective management and treatment. A normal pulse is typically not associated with shock. Shock is a critical condition that arises when there is insufficient blood flow to the body's tissues, leading to inadequate oxygen delivery. This often results in compensatory mechanisms being activated, including an increased heart rate, which is a response to maintain blood pressure and organ perfusion.

In contrast, the other symptoms listed—cyanosis, labored breathing, and pale skin—are all indicative of shock. Cyanosis, characterized by a bluish tint to the skin, often occurs due to decreased oxygen levels in the blood. Labored breathing may arise as the body struggles to maintain adequate oxygenation, and pale skin is a common sign due to reduced blood flow to the skin as the body prioritizes vital organs. Thus, recognizing a normal pulse as not being a symptom of shock aligns with the physiological responses commonly observed during this condition.