Multiple choice

Dehydration in human body is caused by the loss of

  1. salts

  2. vitamins

  3. hormones

  4. water
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dehydration is the excessive loss of body water, disrupting normal physiological functions. While electrolytes (salts) are often lost along with water in sweat or diarrhea, the definition of dehydration is water loss itself. Vitamins and hormones are not directly involved.

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