A.2.1 Water and electrolyte balance
Flashcards for A.2.1 Water and electrolyte balance - IB
These interactive flashcards help IB Sports, exercise and health science (SEHS - Old) students Standard Level (SL) and Higher Level (HL) quickly review and memorize the essential definitions, formulas, and terms needed for success in IB Exams. Each card focuses on A.2.1 Water and electrolyte balance and is aligned with the IB Sports, exercise and health science (SEHS - Old) syllabus, ensuring focused revision on core principles, advanced applications, and practical problem-solving. Students can test themselves anytime, anywhere, perfect for reinforcing tricky concepts, learning IB terminology, and committing formulas to memory. By using RevisionDojo's flashcards consistently, learners turn repetition into mastery and enter the exam with confidence.
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What are the essential macronutrients?
Carbohydrates, Proteins, Lipids (Fats), and Water.
All flashcards
What are the essential macronutrients?
Carbohydrates, Proteins, Lipids (Fats), and Water.
What is the primary energy source for the body?
Carbohydrates.
What role do proteins play in the body?
Essential for muscle repair and growth, and building blocks for enzymes and hormones.
How much energy do lipids provide?
9 kcal/g.
What is the function of water in the body?
Crucial for all bodily functions, regulates temperature, and transports nutrients.
What are the two categories of essential micronutrients?
Vitamins and Minerals.
What is the daily recommended carbohydrate intake for a 2000-calorie diet?
225-325g.
What is the recommended protein intake for endurance athletes?
1.2-1.6g/kg body weight.
What percentage of total calories should come from carbohydrates for non-athletes?
45-55%.
What is metabolism?
The sum of all chemical reactions in the body, including anabolic and catabolic processes.
What is anabolism?
The process of building up complex molecules, requiring energy input.
What is catabolism?
The process of breaking down complex molecules, releasing energy.
What is the recommended fat intake for athletes?
20-30% of total calories.
What dietary pattern is characteristic of the Mediterranean diet?
High in olive oil, fish, and vegetables.
What common mistake do many athletes make regarding carbohydrate intake?
They mistakenly reduce carbohydrate intake thinking it will improve performance.
What are trace minerals?
Minerals needed in smaller amounts, such as iron, zinc, and selenium.
What is the role of vitamins in the body?
Support metabolism and immune function.
What is the recommended fat intake for non-athletes?
20-35% of total calories.
What is the significance of glycogen in the body?
Stored form of carbohydrates in muscles and liver, used for energy.
What is the difference between major and trace minerals?
Major minerals are needed in larger amounts (e.g., calcium), while trace minerals are needed in smaller amounts.
What is the impact of reduced carbohydrate intake on athletes?
It can lead to decreased energy levels and poor training adaptation.
What is the recommended daily protein intake for non-athletes?
0.8g/kg body weight.