32 lines
1018 B
Markdown
32 lines
1018 B
Markdown
- The body is composed of 50 to 75% water
|
|
- Lean muscle contains more water (73$
|
|
- Fat tissue contains less water (20%)
|
|
- For a healthy person, water intake equals water outtake
|
|
|
|
# Functions
|
|
- Is a solvent
|
|
- Is a major component of blood, saliva, sweat, tears, mucus, and joint fluid
|
|
- Removes waste
|
|
- Helps transport substances
|
|
- Lubricates tissues
|
|
- Regulates body tempurature
|
|
- Helps digest foods
|
|
- Participates in many chemical reactions
|
|
- Helps maintain proper blood pH
|
|
- **Doesn't play a major role in immune system function**
|
|
|
|
# Compartments
|
|
- The body has two major fluid compartments:
|
|
- **Intracellular water** is inside the cells - Managed by potassium and phosphorus
|
|
- **Extracellular water** surrounds cells or is in the blood - managed by sodium and chloride
|
|
- Water **follows** sodium
|
|
|
|
# Dehydration
|
|
- Common signs of dehydration:
|
|
- Rapid weight loss
|
|
- Dry or sticky mouth
|
|
- Low or no urine output
|
|
- Dark urine
|
|
- No tears
|
|
- Sunken eyes
|
|
- If not corrected, dehydration can lead to death |