Worldwide, about how many people experience hunger?
A. nearly 80 million
B. about 395 million
C. about 815 million
D. about 1 billion
Answer: C
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Indicate whether body mass index (BMI) is an appropriate screening tool to use with each individual described.75-year-old lightly active male
a. Appropriate b. Inappropriate
Which of the following observations is an example of a positive correlation?
A. When a group of 6-year-old children increase their physical activity level to 60 minutes a day, the children's muscle mass increases. B. When teenage girls increase their intake of iron-rich foods, the percentage of the girls who have iron deficiency decreases. C. When a population consumes more fruits and vegetables, the percentage of people in that population with scurvy decreases. D. When older adults increase their daily intake of vitamin D, the percentage of the adults that develops infections decreases.
Unlike the 2010 Dietary Guidelines, which recommended limiting consumption of dietary cholesterol to 300 milligrams/day, the 2015 edition does not make this suggestion. However, current recommendations for a healthy dietary pattern continue to be somewhat low in cholesterol because:
A) many foods that contain cholesterol also tend to contain high levels of polyunsaturated fats. B) many foods that contain cholesterol also tend to contain high levels of saturated fats. C) many foods that contain cholesterol also tend to contain high levels of naturally occurring trans fats. D) many foods that contain cholesterol also tend to contain high levels of monounsaturated fats.
What is a prerenal cause of acute kidney injury?
A) heart failure B) sickle cell disease C) diabetes mellitus D) pregnancy