Author Question: For maximum loading of hemoglobin with oxygen at the lungs, the A) PCO2 should be high. B) pH ... (Read 45 times)

jake

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For maximum loading of hemoglobin with oxygen at the lungs, the
 A) PCO2 should be high.
  B) pH should be slightly acidic.
  C) PO2 should be about 70 mm Hg.
  D) BPG levels in the red blood cells should be high.
  E) PO2 should be as high as possible.

Question 2

What structure regulates the amount of light that passes to the photoreceptors of the eye?
 A) vitreous body
  B) cornea
  C) ciliary muscle
  D) iris
  E) lens



Dunkey

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Answer to Question 1

E

Answer to Question 2

D



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