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During heavy exercise the breathing rate...

During heavy exercise the breathing rate of a person slows down. (T/F)

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**Step-by-Step Solution:** 1. **Understanding the Question**: The statement claims that during heavy exercise, a person's breathing rate slows down. We need to determine if this is true or false. 2. **Analyzing Heavy Exercise**: During heavy exercise, the body requires more energy. This increased energy demand is primarily due to the muscles working harder. 3. **Oxygen Requirement**: To produce more energy, muscle cells need more oxygen. Therefore, the body must increase its oxygen intake to meet this demand. ...
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Knowledge Check

  • Identify the false statements regarding respiration. I. During heavy exercise, the breathing rate slows down. Il. Plants perform photosynthesis only during day and respiration at night only. III. Frogs can breathe through their skins as well as lungs. IV. The chest cavity size increases during inhalation. Codes

    A
    I, II and III
    B
    I and II
    C
    II and IV
    D
    All of the above

  • Identify the false statements regarding respiration. I. During heavy exercise, the breathing rate slows down. II. Plants perform photosynthesis only during day and respiration at night only. III. Frogs can breathe through their skins as well as lungs. IV. The chest cavity size increases during inhalation. Codes.

    A
    I, II and III
    B
    I and II
    C
    II and IV
    D
    All of the above

  • During heavy exercise, we get cramps in the legs due to the accumulation of :

    A
    carbon dioxide
    B
    lactic acid
    C
    alcohol
    D
    water

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