Quiz on hydration

Which of the following is NOT a function of maintaining hydration levels?

• Thermoregulation
• Maintain optimal sports performance
• Improved digestion
• Enhanced cognitive function

What type of fluid is best for quick rehydration after intense exercise?

• Isotonic
• Hypertonic
• Hypotonic
• Carbonated

Which type of fluid typically contains higher concentrations of electrolytes and sugars?

• Isotonic
• Hypertonic
• Hypotonic
• Water

How does the temperature of a fluid affect the speed of rehydration?

• Warmer fluids rehydrate faster
• Colder fluids rehydrate faster
• Temperature has no effect
• Room temperature fluids rehydrate fastest

What is the primary effect of carbonated fluids on the time to rehydrate?

• Speeds up rehydration
• No effect
• Slows down rehydration
• Enhances electrolyte absorption

Which factor does NOT affect the recommended daily intake of fluids?

• Climate
• Activity level
• Age
• Hair colour

What is a common symptom of dehydration (hypernatremia)?

• Swelling
• Dizziness
• Excessive urination
• Increased appetite

What is a potential effect of hyperhydration (hyponatremia)?

• Increased thirst
• High blood pressure
• Confusion
• Increased energy

Which type of fluid has the lowest concentration of solutes?

• Isotonic
• Hypertonic
• Hypotonic
• Sea water

What is the recommended daily intake of water for an average adult in a temperate climate?

• 1 litre
• 2 litres
• 3 litres
• 4 litres