Which of the following is a symptom of dehydration and electrolyte depletion?

Muscle cramping and stomach cramps are indeed symptoms commonly associated with dehydration and electrolyte depletion. When the body loses fluids, whether through sweating, inadequate fluid intake, or other means, it can lead to an imbalance of electrolytes, which are critical for muscle function and other physiological processes. A reduction in key electrolytes such as sodium, potassium, and calcium can disrupt normal muscle contractions, resulting in cramps and spasms. Additionally, stomach cramps may occur as the body struggles to maintain fluid balance, affecting gastrointestinal function.

The other choices present symptoms that are generally indicative of different health issues. For example, pale skin and excessive thirst may suggest dehydration but might not encompass the specific aspect of electrolyte depletion. Rash and fever are typically indicators of infections or allergic reactions rather than fluid-related issues. Increased appetite and sedation are also unrelated to dehydration or electrolyte depletion, as these conditions usually lead to fatigue or lack of energy rather than increased hunger. Therefore, the recognition of muscle cramping and stomach cramps as symptoms directly associated with dehydration and electrolyte imbalance is accurate and reflects a key aspect of understanding conditions related to athletic training and overall physical health.