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Why does the body need proteins? - Physical Education

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Question

Why does the body need proteins?

Answer in Brief

Solution

The body needs proteins for several essential functions:

  1. Muscle Repair and Growth: Proteins play an important role in muscle repair and growth, particularly after exercise or damage.
  2. Enzyme and Hormone Production: Proteins form the foundation for the production of enzymes and hormones, which govern various biological activities.
  3. Immune System Support: Proteins are required to produce antibodies, which aid the body's ability to fight infections.
  4. Energy Source: Proteins, while not the primary energy source, can be utilized in addition to carbohydrates and lipids.
  5. Cell Structure and Function: Proteins provide structural support to cells and play a role in cell membranes and tissue function.
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Chapter 9: Health Education - EXERCISES [Page 103]

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Oswal Physical Education [English] Class 10 ICSE
Chapter 9 Health Education
EXERCISES | Q 15. | Page 103
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