Understanding Essential Nutrients for Humans
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Questions and Answers

What is the main function of carbohydrates in the human body?

  • Maintaining healthy skin and gums
  • Aiding in tissue repair
  • Providing energy for respiration (correct)
  • Helping the body absorb calcium
  • Which nutrient is essential for growth and repair of tissues?

  • Fats
  • Mineral Ions
  • Vitamin C
  • Proteins (correct)
  • What condition may arise from a deficiency in vitamin C?

  • Weak and soft bones
  • Excessive bleeding and wounds that don't heal (correct)
  • Insulation under the skin
  • Role in blood clotting
  • Which food group is a rich source of vitamin D?

    <p>Dairy products and fish oil</p> Signup and view all the answers

    What is the primary role of mineral ions like calcium in the body?

    <p>Blood clotting</p> Signup and view all the answers

    Which nutrient serves as a long-term store of energy in the body?

    <p>Carbohydrates</p> Signup and view all the answers

    What is the main function of iron in the body?

    <p>Help carry oxygen around the body</p> Signup and view all the answers

    Which mineral is found in red meat and some green vegetables like spinach?

    <p>Iron</p> Signup and view all the answers

    What is the main role of fiber in the digestive system?

    <p>Aids food movement through the stomach and intestines</p> Signup and view all the answers

    Where does chemical digestion primarily occur in the digestive system?

    <p>Small intestine</p> Signup and view all the answers

    Which organ plays a significant role in physical digestion in the mouth?

    <p>Teeth</p> Signup and view all the answers

    What is the main function of bile in physical digestion?

    <p>Breakdown of large fat droplets into smaller ones</p> Signup and view all the answers

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