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    Essentials of Anatomy and Physiology
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    Exam 15: The Respiratory System
  5. Question
    When a Skeletal Muscle Works Hard
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When a Skeletal Muscle Works Hard

Question 77

Question 77

Multiple Choice

When a skeletal muscle works hard,


A) PO2 and pH increase.
B) pH increases and PCO2 declines.
C) pH declines and PCO2 increases.
D) pH and PCO2 increase.
E) pH and PCO2 decline

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