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Author Question: At a PO2 of 70 mm Hg and normal temperature and pH, hemoglobin is ________ percent saturated with ... (Read 40 times)

scienceeasy

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on: Feb 28, 2019
At a PO2 of 70 mm Hg and normal temperature and pH, hemoglobin is ________ percent saturated with oxygen.
 A) 10
  B) 25
  C) 50
  D) 75
  E) more than 90

Question 2

An area of the retina that contains only cones and is the site of sharpest vision is the
 A) outer segment.
  B) inner segment.
  C) fovea.
  D) optic disc.
  E) tapetum lucidum.


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abctaiwan

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Reply #1 on: Feb 28, 2019
Answer to Question 1

E

Answer to Question 2

C


scienceeasy

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Reply 2 on: Feb 28, 2019
Great answer, keep it coming :)

xiazhe

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Reply 3 on: Yesterday
Excellent

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