Answer:
Teens should do more moderate physical activity to help them stay healthy because th less they are active the harder it is for them to actually get up and move. It also helps with hand and eye coordination along with motor skills.
Explanation:
Answer:
Intervention study
Explanation:
An intervention study is a type of controlled clinical trial in which an intervention is applied to a group of people and the outcome is compared to a similar group without the intervention. An example of this type of study is shown in the question above, where a margarine which vegetable ingredients (which is the intervention) will be given to a group of people, so that their blood cholesterol levels are compared to the cholesterol levels of a group of people who didn't use this margarine.
Answer:
Explanation:
Preoccupation with weight, food, calories, carbohydrates, fat grams, and dieting
Refusal to eat certain foods, progressing to restrictions against whole categories of food (e.g., no carbohydrates, etc.)
Appears uncomfortable eating around others
Food rituals (e.g. eats only a particular food or food group [e.g. condiments], excessive chewing, doesn’t allow foods to touch)
Skipping meals or taking small portions of food at regular meals
Any new practices with food or fad diets, including cutting out entire food groups (no sugar, no carbs, no dairy, vegetarianism/veganism)
Withdrawal from usual friends and activities
Frequent dieting
Extreme concern with body size and shape
Frequent checking in the mirror for perceived flaws in appearance
Extreme mood swings
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Blood helps the endocrine system by releasing hormones from endocrine cells evoking a humoral, neural, or hormonal stimuli.
