Licensed Nutritionist / Licensed Dietitian Nutritionist (LDN) - USA
1 Introduction to Nutrition Science
1-1 Definition and Scope of Nutrition Science
1-2 Historical Development of Nutrition Science
1-3 Importance of Nutrition in Health and Disease
2 Macronutrients
2-1 Carbohydrates
2-1 1 Classification of Carbohydrates
2-1 2 Functions of Carbohydrates in the Body
2-1 3 Recommended Intake and Dietary Sources
2-2 Proteins
2-2 1 Classification of Proteins
2-2 2 Functions of Proteins in the Body
2-2 3 Recommended Intake and Dietary Sources
2-3 Fats
2-3 1 Classification of Fats
2-3 2 Functions of Fats in the Body
2-3 3 Recommended Intake and Dietary Sources
3 Micronutrients
3-1 Vitamins
3-1 1 Water-Soluble Vitamins
3-1 1-1 Vitamin C
3-1 1-2 B Vitamins
3-1 2 Fat-Soluble Vitamins
3-1 2-1 Vitamin A
3-1 2-2 Vitamin D
3-1 2-3 Vitamin E
3-1 2-4 Vitamin K
3-2 Minerals
3-2 1 Major Minerals
3-2 1-1 Calcium
3-2 1-2 Phosphorus
3-2 1-3 Magnesium
3-2 1-4 Sodium
3-2 1-5 Potassium
3-2 1-6 Chloride
3-2 2 Trace Minerals
3-2 2-1 Iron
3-2 2-2 Zinc
3-2 2-3 Copper
3-2 2-4 Selenium
3-2 2-5 Iodine
4 Energy Balance and Metabolism
4-1 Energy Requirements
4-1 1 Basal Metabolic Rate (BMR)
4-1 2 Total Daily Energy Expenditure (TDEE)
4-2 Factors Affecting Energy Balance
4-2 1 Physical Activity
4-2 2 Age
4-2 3 Gender
4-2 4 Body Composition
4-3 Weight Management
4-3 1 Principles of Weight Loss and Gain
4-3 2 Dietary Strategies for Weight Management
5 Dietary Guidelines and Planning
5-1 Dietary Reference Intakes (DRIs)
5-1 1 Recommended Dietary Allowances (RDAs)
5-1 2 Adequate Intakes (AIs)
5-1 3 Tolerable Upper Intake Levels (ULs)
5-2 Food Guide Pyramids and Plates
5-2 1 USDA Food Pyramid
5-2 2 MyPlate
5-3 Diet Planning
5-3 1 Creating Balanced Meals
5-3 2 Meal Timing and Frequency
5-3 3 Special Dietary Needs
6 Nutrition in the Life Cycle
6-1 Prenatal and Infant Nutrition
6-1 1 Maternal Nutrition During Pregnancy
6-1 2 Breastfeeding and Infant Feeding
6-2 Childhood and Adolescent Nutrition
6-2 1 Nutritional Needs of Children
6-2 2 Nutritional Needs of Adolescents
6-3 Adult Nutrition
6-3 1 Nutritional Needs of Adults
6-3 2 Dietary Patterns for Adults
6-4 Geriatric Nutrition
6-4 1 Nutritional Needs of the Elderly
6-4 2 Dietary Challenges in the Elderly
7 Nutrition and Disease Prevention
7-1 Cardiovascular Diseases
7-1 1 Role of Diet in Cardiovascular Health
7-1 2 Dietary Recommendations for Heart Health
7-2 Diabetes
7-2 1 Role of Diet in Diabetes Management
7-2 2 Dietary Recommendations for Diabetes
7-3 Cancer
7-3 1 Role of Diet in Cancer Prevention
7-3 2 Dietary Recommendations for Cancer Prevention
7-4 Osteoporosis
7-4 1 Role of Diet in Bone Health
7-4 2 Dietary Recommendations for Osteoporosis Prevention
8 Clinical Nutrition
8-1 Nutritional Assessment
8-1 1 Anthropometric Measurements
8-1 2 Biochemical Measurements
8-1 3 Dietary Assessment
8-2 Nutritional Support
8-2 1 Enteral Nutrition
8-2 2 Parenteral Nutrition
8-3 Nutritional Care in Special Populations
8-3 1 Pediatric Nutrition
8-3 2 Geriatric Nutrition
8-3 3 Nutrition in Chronic Diseases
9 Food Safety and Foodborne Illnesses
9-1 Principles of Food Safety
9-1 1 Foodborne Pathogens
9-1 2 Food Handling Practices
9-2 Food Preservation Techniques
9-2 1 Canning
9-2 2 Freezing
9-2 3 Pasteurization
9-3 Food Additives and Contaminants
9-3 1 Types of Food Additives
9-3 2 Food Contaminants and Their Effects
10 Community and Public Health Nutrition
10-1 Role of Nutrition in Public Health
10-1 1 Nutrition Education Programs
10-1 2 Community Nutrition Initiatives
10-2 Nutrition Policy and Advocacy
10-2 1 Role of Government in Nutrition Policy
10-2 2 Advocacy for Nutrition Programs
10-3 Nutrition in Disaster and Emergency Situations
10-3 1 Nutritional Needs in Emergencies
10-3 2 Emergency Food Assistance Programs
11 Professional Practice and Ethics
11-1 Scope of Practice for Licensed NutritionistsDietitian Nutritionists
11-1 1 Legal Responsibilities
11-1 2 Professional Standards
11-2 Ethical Principles in Nutrition Practice
11-2 1 Confidentiality
11-2 2 Informed Consent
11-2 3 Conflict of Interest
11-3 Continuing Education and Professional Development
11-3 1 Importance of Lifelong Learning
11-3 2 Opportunities for Continuing Education
4-2-3 Gender Explained

4-2-3 Gender Explained

Key Concepts Related to Gender

1. Biological Sex

Biological sex refers to the physical and genetic characteristics that define males and females, including chromosomes, hormones, and reproductive organs.

2. Gender Identity

Gender identity is a person's internal, deeply felt sense of being male, female, both, or neither. It is distinct from biological sex and is often expressed through gender roles and behaviors.

3. Gender Expression

Gender expression refers to how a person communicates their gender identity to others through behavior, clothing, hairstyles, voice, and other forms of self-presentation.

4. Sexual Orientation

Sexual orientation is the emotional, romantic, or sexual attraction that a person feels toward another person. It is not the same as gender identity but is influenced by it.

Explanation of Key Concepts

Biological Sex

Biological sex is determined at conception and is typically categorized as male or female based on chromosomal composition (XY for males and XX for females), hormonal profiles, and reproductive anatomy. However, there are individuals with intersex conditions, where biological characteristics do not fit typical definitions of male or female.

Gender Identity

Gender identity is a complex and deeply personal aspect of human experience. It is not always aligned with biological sex and can be fluid or non-binary. For example, someone may be assigned female at birth but identify as male, or identify as neither male nor female. This identity is shaped by both internal feelings and societal influences.

Gender Expression

Gender expression is how individuals choose to present their gender identity to the world. This can include clothing, grooming, mannerisms, and social behaviors. For instance, someone who identifies as male might choose to wear traditionally masculine clothing and adopt masculine behaviors, while someone who identifies as female might do the opposite. Gender expression is highly variable and can change over time.

Sexual Orientation

Sexual orientation refers to the type of sexual, romantic, or emotional attraction that a person feels toward others. Common orientations include heterosexual (attracted to the opposite sex), homosexual (attracted to the same sex), bisexual (attracted to both sexes), and asexual (little or no sexual attraction). Sexual orientation is distinct from gender identity but can be influenced by it, as individuals may be attracted to people based on their gender identity rather than their biological sex.

Examples and Analogies

Biological Sex

Think of biological sex as the "hardware" of a person's body. Just as a computer has specific hardware components that define its capabilities, a person's biological sex includes chromosomes, hormones, and reproductive organs that define their physical characteristics.

Gender Identity

Consider gender identity as the "software" that runs on the hardware of biological sex. Just as software can be customized and personalized, gender identity is a deeply personal and internal experience that may not always match the hardware it runs on.

Gender Expression

Think of gender expression as the "user interface" through which a person communicates their software (gender identity) to the world. Just as a user interface can be designed in various ways to reflect the software's functionality, gender expression can take many forms to reflect a person's gender identity.

Sexual Orientation

Imagine sexual orientation as the "network connections" that a person forms with others. Just as a computer can connect to various networks based on its software and hardware, a person's sexual orientation determines the types of emotional, romantic, and sexual connections they form with others.