A pulse oximetry reading of 98 percent indicates:

A) enough oxygen is reaching the body's cells.
B) the hemoglobin in red blood cells is carrying an adequate amount of oxygen.
C) it is not necessary to provide supplemental oxygen to your patient.
D) the patient is adequately able to get rid of carbon dioxide in the blood.

B

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In the stage of human development between the 2nd and 12th week, the developing life is

A) an embryo. B) a fetus. C) a zygote. D) viable.

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An example of a long bone is:

A) one of the small bones in the wrist. B) the patella (knee cap). C) the rib. D) the femur (thigh bone).

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