Hydration quiz

What is the primary function of maintaining hydration levels?

• Digestion
• Thermoregulation
• Muscle growth
• Blood circulation

Which type of fluid is best for rehydration during prolonged sports activities?

• Isotonic
• Hypertonic
• Hypotonic
• Distilled water

What type of fluid contains higher concentration of solutes than blood plasma?

• Isotonic
• Hypotonic
• Hypertonic
• Alkaline

Which type of fluid is rapidly absorbed by the body for quick hydration?

• Hypotonic
• Hypertonic
• Isotonic
• Carbonated water

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

• Cold fluids rehydrate faster
• Warm fluids rehydrate faster
• Room temperature fluids rehydrate faster
• Temperature has no effect

What is one negative effect of consuming carbonated fluids for rehydration?

• Faster rehydration
• Slower rehydration
• Higher energy levels
• Improved taste

What is the recommended daily intake (RDI) of water for an average adult?

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

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

• Climate
• Activity level
• Age
• Hair colour

Which symptom is a common effect of dehydration?

• Increased energy
• Improved focus
• Headache
• Weight gain

What is hypernatremia?

• Low sodium levels in the blood
• High sodium levels in the blood
• Low potassium levels in the blood
• High potassium levels in the blood