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Author Question: The partial pressure of oxygen in arterial blood is approximately A) 40 mm Hg. B) 45 mm Hg. C) 50 ... (Read 103 times)

berenicecastro

Hero Member
Posts: 581

on: Feb 28, 2019

The partial pressure of oxygen in arterial blood is approximately
A) 40 mm Hg.
B) 45 mm Hg.
C) 50 mm Hg.
D) 70 mm Hg.
E) 100 mm Hg.

Question 2

What structure changes the shape of the lens for far and near vision?
A) aqueous humor
B) ciliary body
C) iris
D) extrinsic eye muscles
E) macula

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vboyd24

Sr. Member
Posts: 341

Reply #1 on: Feb 28, 2019

Answer to Question 1

E

Answer to Question 2

B

berenicecastro

Hero Member
Posts: 581

Reply #2 on: Feb 28, 2019

Thank you!

vboyd24

Sr. Member
Posts: 341

Reply #3 on: Feb 28, 2019

Always glad to help...

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Author Question: The partial pressure of oxygen in arterial blood is approximately A) 40 mm Hg. B) 45 mm Hg. C) 50 ... (Read 103 times)

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