What would the partial pressure of oxygen equal in an air mixture at a depth of 99 feet under water?

A. 159 x 2 or 318 mm Hg
B. 159 x 4 or 636 mm Hg
C. 159 mm Hg
D. 159 x 3 or 477 mm Hg


Answer: B

Health Professions

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________ provide the framework or foundation of the body

A) Muscles B) Ligaments C) Bones D) Organs

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When the concentration of a solute is less on one side of the cell membrane, as compared to the other, the solution is referred to as:

A) hypotonic. B) hypertonic. C) isotonic. D) deficient.

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Roentgenography, named for the German physicist who discovered it, is better known today as:

a. echocardiography b. pulse oximetry c. radiography d. ultrasonography

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It can take ___________ months to __________ year(s) to feel confident about a functioning perioperative team member

Fill in the blank with the appropriate word.

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