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Questions and Answers
What is the percentage of water in the body for older adults?
What is the percentage of water in the body for older adults?
- 70-80%
- 20-30%
- 50-60%
- 45-55% (correct)
Where is the majority of the body fluid located?
Where is the majority of the body fluid located?
- Lungs
- Skin
- Intracellular fluid (ICF) (correct)
- Extracellular fluid
Which organ eliminates the most fluid from the body?
Which organ eliminates the most fluid from the body?
- Feces
- Kidneys (correct)
- Skin
- Lungs
What is the source of the largest fluid intake?
What is the source of the largest fluid intake?
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Which fluid loss is considered insensible and can't be measured or seen?
Which fluid loss is considered insensible and can't be measured or seen?
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Study Notes
Body Fluid Composition
- Older adults have approximately 50-55% water in their body.
Fluid Distribution
- The majority of body fluid is located in the intracellular compartment, which accounts for about 60% of total body fluid.
Fluid Elimination
- The kidneys are responsible for eliminating the most fluid from the body.
Fluid Intake
- The largest source of fluid intake is the digestive system, which absorbs water from the food and drinks we consume.
Fluid Loss
- Insensible fluid loss, which cannot be measured or seen, occurs through the skin and lungs, and is responsible for a significant portion of daily fluid loss.
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