A pulse oximeter is used to determine ________.
A. blood pressure
B. temperature
C. oxygen saturation
D. heart rate
Answer: C
Health Professions
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Which vitamin is important for the absorption of calcium and phosphorus?
A) Vitamin C B) Vitamin D C) Vitamin K D) Vitamin B complex
Health Professions
What is the formula for calculating the maximum heart rate?
a. maximum heart rate = 220 - (age in years) b. maximum heart rate = 250- (age in years x 2) c. maximum heart rate = 250 -(age in years +20) d. maximum heart rate = 220 - (age in years x 1.5)
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