Micronutrients: Vitamins and Minerals Overview

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Questions and Answers

Which trace mineral is primarily involved in converting ingested iron to a form that can be absorbed?

  • Copper
  • Iron (correct)
  • Zinc
  • Magnesium

What role does phosphorus play in the body?

  • Muscle contraction
  • Mood regulation
  • Regulates fluid balance
  • Bone and teeth formation (correct)

Which of the following trace minerals is indicated for its role in immunity function?

  • Fluorine
  • Zinc (correct)
  • Iodine
  • Copper

What percentage of fluoride in the body is found in bones and teeth?

<p>96% (C)</p> Signup and view all the answers

What is the function of Vitamin B3 (niacin)?

<p>It helps maintain healthy skin and nerves. (D)</p> Signup and view all the answers

Which mineral is essential for the synthesis of insulin in the pancreas?

<p>Zinc (B)</p> Signup and view all the answers

Which vitamin is specifically mentioned as being crucial during pregnancy?

<p>Folate (B9) (A)</p> Signup and view all the answers

What is the primary dietary concern with iodine absorption related to goitrogens?

<p>They interfere with its absorption and utilization (B)</p> Signup and view all the answers

Which of the following is a role that magnesium plays in the body?

<p>Regulation of blood pressure and sugar levels (B)</p> Signup and view all the answers

What is a primary role of Vitamin B12?

<p>It helps form red blood cells. (D)</p> Signup and view all the answers

Which trace mineral's absorption is affected by goitrogens, leading to potential thyroid issues?

<p>Iodine (A)</p> Signup and view all the answers

What does Choline help with?

<p>Normal functioning of the brain and nervous system. (B)</p> Signup and view all the answers

What is an effect of low levels of Folate?

<p>Birth defects like spina bifida. (B)</p> Signup and view all the answers

Which vitamin helps form red blood cells and maintain brain function?

<p>Vitamin B6 (C)</p> Signup and view all the answers

What function does Carnitine serve in the body?

<p>It assists in the metabolism of fatty acids into energy. (B)</p> Signup and view all the answers

What are major minerals required in the diet?

<p>Calcium, iron, and magnesium. (C)</p> Signup and view all the answers

What is a common factor contributing to zinc deficiency in children from developing countries?

<p>High dietary phytate content (A)</p> Signup and view all the answers

Which of the following is an effective treatment for reducing diarrhea duration and severity?

<p>Zinc supplementation with oral rehydration therapy (D)</p> Signup and view all the answers

Subcutaneous fat differs from visceral fat in that it is stored:

<p>Just under the skin (A)</p> Signup and view all the answers

Which distribution pattern of fat is referred to as 'apple-shaped'?

<p>Android distribution (A)</p> Signup and view all the answers

Which condition is characterized by an obsession with healthy eating?

<p>Orthorexia Nervosa (C)</p> Signup and view all the answers

What does 'energy measurement' in health and fitness typically refer to?

<p>Measurement of calories (D)</p> Signup and view all the answers

Which age group is most commonly affected by Binge Eating Disorder (BED)?

<p>People of all ages (C)</p> Signup and view all the answers

What is a significant factor influencing fat distribution in individuals?

<p>Genetics (A)</p> Signup and view all the answers

What type of meals should schools aim to provide?

<p>Meals that include fruits, vegetables, and lean proteins (D)</p> Signup and view all the answers

Which of the following is a challenge faced by school meal programs?

<p>Budget limitations affecting meal quality (A)</p> Signup and view all the answers

What is food fortification?

<p>Adding essential nutrients to foods that lack them (A)</p> Signup and view all the answers

Which food is commonly fortified with Vitamin D?

<p>Vitamin D-fortified milk (B)</p> Signup and view all the answers

Which one of the following is NOT a benefit of food fortification?

<p>Guaranteed transfer of nutrients to all demographics (A)</p> Signup and view all the answers

What is a common misconception about consuming fortified foods?

<p>They are always healthier than whole foods (A)</p> Signup and view all the answers

Which strategy can improve the effectiveness of food fortification?

<p>Implementing policy support for fortification mandates (A)</p> Signup and view all the answers

Which of the following best describes 'food enrichment'?

<p>Adding nutrients lost during food processing back into food (C)</p> Signup and view all the answers

What is the primary purpose of nutrition labeling on packaged food products?

<p>To help consumers make informed choices about their diet. (C)</p> Signup and view all the answers

Which component of a nutrition label indicates the amount of energy in a serving?

<p>Calories (C)</p> Signup and view all the answers

What does the Percent Daily Values (%DV) section on a nutrition label indicate?

<p>How much of a nutrient a serving contributes to the recommended daily intake. (C)</p> Signup and view all the answers

Which law mandates the fortification of staple foods in the Philippines?

<p>The Philippine Food Fortification Act of 2009 (C)</p> Signup and view all the answers

Which nutrient is NOT typically listed as a micronutrient on a nutrition label?

<p>Protein (C)</p> Signup and view all the answers

What is one of the roles of the National Nutrition Council (NNC) in the Philippines?

<p>To develop national nutrition policies. (B)</p> Signup and view all the answers

What does the Total Fat section of a nutrition label provide information on?

<p>Information on saturated, trans, and sometimes unsaturated fats. (D)</p> Signup and view all the answers

Which act established a food safety regulatory framework in the Philippines?

<p>The Food Safety Act of 2013 (B)</p> Signup and view all the answers

What is the primary purpose of meal planning?

<p>To prepare a menu and identify necessary ingredients (D)</p> Signup and view all the answers

Which of the following is NOT a step in easier meal preparation?

<p>Avoid making any mess while cooking (D)</p> Signup and view all the answers

How can parents help children develop proper table manners?

<p>Encourage participation in family meals (C)</p> Signup and view all the answers

What is one of the recommendations for making healthy eating choices on a budget?

<p>Stick to your grocery list (A)</p> Signup and view all the answers

Which factor is NOT mentioned as a cause or risk factor in the content?

<p>Financial status (B)</p> Signup and view all the answers

What is advised to discourage during mealtimes for children?

<p>Eating snacks while watching TV (A)</p> Signup and view all the answers

Which practice is recommended for healthier grocery shopping?

<p>Stock up on sales (C)</p> Signup and view all the answers

Which of the following is a benefit of involving children in food shopping?

<p>It helps them develop preferences for nutritious foods (D)</p> Signup and view all the answers

Flashcards

Vitamin B3 (niacin)

A B vitamin crucial for healthy skin and nerves, and can lower triglycerides at high doses.

Pantothenic acid (B5)

Essential for food metabolism, hormone production, and cholesterol synthesis.

Vitamin B6 (pyridoxine)

Needed for red blood cell formation, brain function, and a plethora of chemical reactions in the body.

Biotin (B7)

Needed for protein and carbohydrate metabolism, hormone and cholesterol production.

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Folate (B9)

Crucial in red blood cell formation, DNA production, and crucial for pregnancy.

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Vitamin B12 (cyanocobalamin)

Important for metabolism, red blood cell formation, and nervous system health.

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Major Minerals

Essential minerals required in higher amounts (over 100mg daily) for health.

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Choline

A nutrient important for brain and nervous system function; shortage can cause liver issues.

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Trace Minerals

Essential minerals needed in small amounts (less than 200mg/day) for various bodily functions.

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Calcium Absorption

Approximately 20-30% of calcium ingested is absorbed, crucial for bones and teeth.

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Phosphorus Role

Essential for bone and teeth structure (dentin and enamel), cell structure, and carbohydrate metabolism.

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Magnesium Function

Helps in bone/teeth formation, blood pressure/sugar regulation, muscle recovery, nerve function, and protein/DNA synthesis.

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Iron Absorption Site

Iron is absorbed in the duodenum and upper jejunum.

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Iodine Absorption Interference

Goitrogens can interfere with iodine absorption and utilization, potentially causing goiter.

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Fluoride's Role

96% of body fluoride found in bones and teeth; crucial for bone and enamel mineralization.

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Zinc's Enzyme Role

A component in over 300 enzymes; key for glucide/protein metabolism, insulin synthesis, and immune function.

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Zinc deficiency in children

A common nutritional problem in children from developing countries, often due to inadequate intake of animal foods, high phytate content in their diet, lack of overall food intake, or increased fecal losses during diarrhea.

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Zinc supplementation and diarrhea

Zinc supplementation combined with oral rehydration therapy can shorten the duration and severity of acute and persistent diarrhea.

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Android fat distribution

A body fat distribution pattern, often called 'apple-shaped,' characterized by a greater accumulation of fat around the abdomen and upper body.

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Subcutaneous fat

Fat stored just beneath the skin.

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Visceral fat

Fat stored deep within the abdomen, surrounding internal organs.

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Eating disorder

Serious mental health conditions characterized by unhealthy eating behaviors and attitudes toward food, body weight, and shape.

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Anorexia nervosa

An eating disorder involving a severe fear of gaining weight, leading to extreme weight loss.

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Bulimia nervosa

An eating disorder characterised by cycles of binge eating followed by compensatory behaviours like purging to prevent weight gain.

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Food Fortification

Adding essential nutrients to foods that may not naturally contain them to improve their nutritional value.

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Food Enrichment

Restoring nutrients lost during food processing, bringing them back to their original levels.

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Iodized Salt

Salt with added iodine to prevent iodine deficiency and goiter.

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Fortified Cereals

Breakfast cereals with added vitamins and minerals like iron, zinc, and folic acid.

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Benefits of Fortification/Enrichment

These methods offer cost-effective, easy ways to improve public health by addressing nutrient deficiencies.

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Over-Consumption Risk

Consuming too much of fortified nutrients can cause health problems.

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Access Inequality

Fortified foods may not be available to everyone, especially in rural or low-income areas.

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Policy Support

Governments can make policies to encourage the fortification of staple foods.

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Meal Planning

Organizing your meals in advance, including what you'll eat and what groceries you'll need.

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Meal Preparation

The process of cooking food upfront to save time and effort later.

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Table Manners for Kids

Teaching children appropriate eating habits, like using utensils and asking politely for food.

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Encouraging Healthy Eating in Children

Strategies for making nutritious food choices appealing and accessible for kids.

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Budget-Friendly Grocery Shopping

Tips and tricks for getting the most value out of your grocery budget.

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Grocery List Essential

Sticking to a planned list of groceries helps avoid impulse buys and overspending.

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Whole Foods Advantage

Choosing whole, minimally processed foods is healthier and often more affordable.

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Seasonal Produce Savings

Buying fruits and vegetables in season offers the best quality and lower prices.

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Nutrition Labeling

Information on packaged foods that helps consumers make informed dietary choices.

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Serving Size

The specified portion of a food product that the nutritional information applies to, helping standardize comparisons between foods.

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Calories

The total energy provided by one serving of the product.

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Macronutrients

Major nutrients like fats, carbohydrates, and proteins, listed on a nutrition label, including information on saturated, trans, and unsaturated types of fat.

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Micronutrients

Vitamins and minerals essential for various bodily functions, listed with their %DV.

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Percent Daily Value (%DV)

Indicates how much of a nutrient a serving contributes to the daily recommended intake, based on a standard diet.

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Philippine Food Fortification Act

Mandates the fortification of staple foods like rice, flour, and oil with essential vitamins and minerals to address widespread micronutrient deficiencies.

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Food Safety Act

Establishes a comprehensive food safety regulatory framework to ensure food products are safe for consumption and do not pose a risk to public health.

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Study Notes

Micronutrients

  • Vitamins and minerals needed in small amounts for body function, growth, and development
  • Deficiency can cause health problems

Vitamins

  • Group of substances needed for normal cell function
  • 13 essential vitamins for proper body function
  • Classified into fat-soluble and water-soluble vitamins

Fat-Soluble Vitamins

  • Stored in liver, fatty tissue, and muscles
  • Vitamins A, D, E, and K
  • Absorbed easily with dietary fat

Vitamin A

  • Helps maintain healthy teeth, bones, soft tissue, mucous membranes, and skin

Vitamin D

  • Also known as the "sunshine vitamin"
  • Made by the body when exposed to sunlight
  • Helps body absorb calcium for healthy teeth and bones
  • Maintains healthy blood calcium and phosphorus levels

Vitamin E

  • Antioxidant, also known as tocopherol
  • Helps body form red blood cells and use vitamin K

Vitamin K

  • Needed for blood clotting
  • Important for bone health

Water-Soluble Vitamins

  • Not stored in the body
  • Vitamins C and all B vitamins
  • Must be consumed regularly
  • Exception: Vitamin B12 is stored in the liver for years

Vitamin C

  • Antioxidant
  • Important for healthy teeth, gums, and tissue
  • Promotes wound healing

B Vitamins

  • Essential for energy production, body growth, and maintaining healthy nerves and skin
  • Includes:
    • Vitamin B1 (thiamine) - Helps body cells convert carbohydrates into energy
    • Vitamin B2 (riboflavin) - Involved in growth and red blood cell production
    • Vitamin B3 (niacin) - Needed for maintaining healthy skin and nerves; triglyceride-lowering effect
    • Vitamin B5 - Essential for metabolism of food and hormone production
    • Biotin (B7) - Important for protein and carbohydrate metabolism; hormone and cholesterol production
    • Folate (B9) - Crucial for DNA production and red blood cell formation. Needed during pregnancy
    • Vitamin B12 - Important for metabolism, red blood cells, and nerve function

Choline and Carnitine

  • Important vitamin-like nutrients
  • Choline - Needed for normal brain and nervous system function.
  • Carnitine helps the body convert fatty acids into energy.

Minerals

  • Essential elements needed for normal body development and function
  • Two categories: Major minerals (required in large amounts) and trace minerals (required in small amounts)

Energy Balance

  • Relationship between calories consumed and calories expended
  • Positive energy balance leads to weight gain
  • Negative energy balance leads to weight loss

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