PATHOLOGY MCQ
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Question
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The brain is ____ % water
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0%
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72%
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85%
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75%
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Explanation:
Detailed explanation-1: -According to Mitchell and others (1945), the brain and heart are composed of 73% water, and the lungs are about 83% water. The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%. Each day humans must consume a certain amount of water to survive.
Detailed explanation-2: -A normal human body contains 70% of water.
Detailed explanation-3: -By weight, the average adult human is approximately 60% water, and the average child is approximately 70% water. There can be considerable variation in body water percentage based on a number of factors like age, health, water intake, weight, and sex.
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