What best describes how a PPO differs from an HMO?

a. Only PPOs enter into agreements with health care providers
b. A member of a PPO is not required to select a primary care provider
c. A PPO limits coverage to only care from specialists
d. A PPO requires higher deductibles than HMOs


b

Nutritional Science

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The MOST common source of added sugar in the U.S. diet is

A) chocolate bars. B) alcoholic beverages. C) fruits. D) soft drinks/sodas.

Nutritional Science

If a physician needs to know what percentage of a patient's whole blood is composed of erythrocytes, she looks for the patient's _______________ on his chart

Fill in the blank(s) with correct word

Nutritional Science

Under normal circumstances, what is the average percentage of dietary iron that is absorbed from a mixed diet?

a. 10 b. 18 c. 33 d. 60

Nutritional Science

The most widely used sweeteners in food preparation are sugars

Indicate whether the statement is true or false

Nutritional Science