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Is water a nutrient? Support your answer with examples.

Is water a nutrient? Support your answer with examples.

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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### Is Water a Nutrient? Support Your Answer with Examples. Water is a vital component necessary for life, fulfilling essential functions in the human body. Despite often being overlooked, it is classified as a nutrient due to its critical role in numerous biological processes. **Function of Water in the Body:** 1. **Hydration and Cellular Function:** - Water is the primary solvent in the body, facilitating cellular operations and reactions. - It is essential for maintaining cell structure and transporting nutrients and waste products in and out of cells. 2. **Temperature Regulation:** - Water aids in regulating body temperature through sweating and respiration. - It helps in dissipating heat generated by metabolic processes. 3. **Lubrication and Protection:** - Water acts as a lubricant for joints and tissues. - It forms a protective cushion for vital organs, including the brain and spinal cord. **Examples Supporting Water as a Nutrient:** 1. **Dietary Sources:** - Water itself, found in fruits and vegetables, such as watermelon, cucumbers, and oranges. - Beverages like herbal teas and soups contribute significantly to daily water intake. 2. **Physiological Evidence:** - Dehydration studies show a detrimental impact on bodily functions, underscoring water’s irreplaceable role. - Athletes and individuals in hot climates require higher water intake to compensate for losses due to sweat. In summary, water meets the criteria of a nutrient due to its fundamental roles in hydration, metabolic processes, and overall physiological balance. Ensuring adequate daily water intake is crucial for maintaining optimal health and bodily functions.
Transcribed Image Text:### Is Water a Nutrient? Support Your Answer with Examples. Water is a vital component necessary for life, fulfilling essential functions in the human body. Despite often being overlooked, it is classified as a nutrient due to its critical role in numerous biological processes. **Function of Water in the Body:** 1. **Hydration and Cellular Function:** - Water is the primary solvent in the body, facilitating cellular operations and reactions. - It is essential for maintaining cell structure and transporting nutrients and waste products in and out of cells. 2. **Temperature Regulation:** - Water aids in regulating body temperature through sweating and respiration. - It helps in dissipating heat generated by metabolic processes. 3. **Lubrication and Protection:** - Water acts as a lubricant for joints and tissues. - It forms a protective cushion for vital organs, including the brain and spinal cord. **Examples Supporting Water as a Nutrient:** 1. **Dietary Sources:** - Water itself, found in fruits and vegetables, such as watermelon, cucumbers, and oranges. - Beverages like herbal teas and soups contribute significantly to daily water intake. 2. **Physiological Evidence:** - Dehydration studies show a detrimental impact on bodily functions, underscoring water’s irreplaceable role. - Athletes and individuals in hot climates require higher water intake to compensate for losses due to sweat. In summary, water meets the criteria of a nutrient due to its fundamental roles in hydration, metabolic processes, and overall physiological balance. Ensuring adequate daily water intake is crucial for maintaining optimal health and bodily functions.
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