What is one major weakness of a lab based study?

One possible weakness that I would suggest is that laboratory studies can be myopic. Not taking into account outside elements. An example of this in my mind would be the weed killer roundup by Monsanto. Laboratory studies said that it was safe to humans because it worked on systems that aren’t found in humans.

What is the strength of laboratory based studies?

Strength: It is easier to replicate (i.e. copy) a laboratory experiment. This is because a standardized procedure is used. Strength: They allow for precise control of extraneous and independent variables. This allows a cause and effect relationship to be established.

What is a purpose of both the recommended dietary allowance and adequate intake?

RDAs apply to vitamins and minerals from food and daily supplements. The purpose of these guidelines is to inform you how much of a specific nutrient your body needs on a daily basis. It is important to meet your daily recommended dietary allowances so that your body gets everything it needs to function.

Which nutrient is classified as a micronutrient?

2.7 Micronutrients Micronutrients are compounds that are only required in minimal amounts which aid in the growth, development, and maintenance of the body. The most common micronutrients are vitamins and minerals (e.g., iron, zinc, vitamins A, D, E, and K).

What is a weakness of the experimental method?

Weaknesses: The main weakness of the experimental method is their dependence on what many see as an “artificial” environment. People may behave differently in the experimental setting than they would under more ordinary conditions.

What are the strengths and weaknesses of experimental designs?

Strengths and weaknesses of experimental methods

What is a weakness of an epidemiology study?

The major weakness of epidemiologic studies is. inability to experimentally establish cause and effect. Additional factors that can affect the relationship between physical activity and blood cholesterol, such as smoking, body fat, and so on, are called. confounding factors.

What is a weakness of an epidemiological study group of answer choices?

What is a weakness of an epidemiological study? Results from animal studies cannot be applied to human beings. Code of ethics prevent certain treatments. The list of possible causes of disease is difficult to narrow down.

What type of deficiency is caused by inadequate absorption of a nutrient?

Nutritional-deficiency anemia is a common issue that can happen if the body does not absorb enough of certain nutrients. It can result from an imbalanced diet or certain health conditions or treatments.

What are the limitations of RDA?

Why the Recommended Dietary Allowance May Not Be Reliable

• The Amounts are Intended to Prevent Disease, Not Promote Optimal Health.
• The Amounts Group All Adults Into the Same Recommendations.
• The Recommendations Don’t Consider the Interaction of Other Nutrients.

Are macronutrients organic?

Proteins are organic compounds that consist of amino acids joined by peptide bonds. Since the body cannot manufacture some of the amino acids (termed essential amino acids), the diet must supply them….Macronutrients.

What chemical is 60\% of your food made up of?

Water is a nutrient that makes up 60\% of our body weight. It is important in many functions, it is part of every cell in every tissue in the body. Water carries other nutrients to all parts of the body, it carries waste out of the body and it helps to regulate body temperature.