10 Questions
What is the percentage of water in the human body?
66%
What are the ways in which water escapes the body?
sweat, urination, defecation, exhaled breath
What is water intoxication?
a fatal water overdose
What was the cause of Jennifer Strange's death?
water intoxication
Give an example of death by water mentioned in the text.
fraternity hazing at California State University, Chico
What is hyponatremia?
Hyponatremia is the dilution of the blood caused by drinking too much water.
What can severe cases of hyponatremia lead to?
Severe cases of hyponatremia can lead to water intoxication.
What are the symptoms of water intoxication?
The symptoms of water intoxication include headache, fatigue, nausea, and vomiting.
What can cause hyponatremia among endurance athletes?
Going overboard in attempts to rehydrate can cause hyponatremia among endurance athletes.
What is the normal blood sodium concentration range?
The normal blood sodium concentration range is between 135 and 145 millimoles per liter.
Study Notes
Water in the Human Body
- The human body is approximately 55-60% water.
Water Loss
- Water escapes the body through:
- Urination
- Sweating
- Defecation
- Breathing
Water Intoxication
- Water intoxication, also known as hyponatremia, occurs when the body takes in too much water, causing an imbalance of sodium levels in the blood.
- Hyponatremia can lead to swelling of brain and potentially life-threatening complications.
Case Study: Jennifer Strange's Death
- Jennifer Strange died from water intoxication after participating in a water-drinking contest in 2007.
Death by Water
- Example: Jennifer Strange's death is a documented case of death by water intoxication.
Hyponatremia
- Hyponatremia is a condition where the sodium level in the blood falls below 135 mmol/L.
- Severe cases of hyponatremia can lead to seizures, coma, and even death.
Symptoms of Water Intoxication
- Symptoms of water intoxication include:
- Headache
- Nausea
- Vomiting
- Fatigue
- Seizures
- Coma
Hyponatremia in Endurance Athletes
- Endurance athletes are at risk of developing hyponatremia due to excessive water consumption during and after events.
Normal Blood Sodium Concentration
- The normal blood sodium concentration range is between 135-145 mmol/L.
Test your knowledge on the importance of hydration and the human body's water balance in this informative quiz. Discover fascinating facts about water's role in our bodies and learn about the risks of dehydration. Stay hydrated and stay healthy!
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
