5 Questions
What is the percentage of water in the body for older adults?
45-55%
Where is the majority of the body fluid located?
Intracellular fluid (ICF)
Which organ eliminates the most fluid from the body?
Kidneys
What is the source of the largest fluid intake?
Water taken as fluid 1200ml
Which fluid loss is considered insensible and can't be measured or seen?
Fluid loss from the skin and lungs
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.
Test your knowledge of the functions and sources of fluids and electrolytes in the body with this quiz. Explore the importance of maintaining fluid balance for temperature regulation, nutrient transport, waste elimination, and more.
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