Comprehension

Diya went to a sports training center for the first time. Her coach informed her that participation in sports not only promotes physical growth but also has social and psychological benefits. He highlighted numerous physical benefits for muscles, heart, and respiratory systems. He advised her to continue daily practice to improve her health-related and skill-related fitness.
Answer the following questions based on the above case and your prior knowledge:

Question: 1

Which is not a long-term effect of exercises on the muscular system?

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Understanding the difference between short-term and long-term effects of exercise on the body can help in designing more effective fitness programs and managing expectations regarding physical training outcomes.
Updated On: Feb 27, 2025
  • Hypertrophy of muscle
  • Increase in glycogen stored
  • Ligament and tendon strengthen
  • Accumulation of lactate
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The Correct Option is D

Solution and Explanation

One long-term effect of exercise that does not occur in the muscular system is the accumulation of lactate, since lactate accumulation is generally associated with short-term anaerobic exertion.
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Question: 2

What is cardiac output?

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Knowing the concept of cardiac output is crucial for understanding how efficiently the heart can supply oxygen and nutrients to the body during various levels of physical activity.
Updated On: Feb 27, 2025
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Solution and Explanation

Cardiac output is the volume of blood pumped by the heart into the circulation each minute.
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Question: 3

Choose the correct statement related to tidal volume:

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Understanding tidal volume is important for gauging respiratory health, especially in assessing how effectively the lungs are working during various levels of activity and rest.
Updated On: Feb 27, 2025
  • Amount of air inhaled and exhaled in one breath.
  • Amount of air inhaled in one breath
  • Amount of blood pumped out by the heart in one stroke.
  • Amount of air exhaled in one breath.
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The Correct Option is A

Solution and Explanation

The accurate description of tidal volume is that it represents the volume of air taken in or expelled during a normal breath.
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Question: 4

Lactic acid tolerance relates to:

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Grasping concepts such as lactic acid tolerance is essential for athletes and trainers to enhance endurance and optimize performance during prolonged physical activities.
Updated On: Feb 27, 2025
  • Strength
  • Speed
  • Flexibility
  • Endurance
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The Correct Option is D

Solution and Explanation

Lactic acid tolerance is closely associated with endurance, as it indicates the body's capacity to withstand and metabolize lactic acid during extended periods of exercise.
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