Homeostasis and Regulation · Zoology

Maintenance of blood pH in humans is mainly regulated by:

  1. Liver and pancreas
  2. Lungs and kidneys
  3. Heart and blood vessels
  4. Skin and sweat glands
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Correct answer: Lungs and kidneys

The lungs regulate carbon dioxide levels while kidneys control acid-base balance. Together they maintain blood pH.

Difficulty: Medium Question 16 of 20

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