Midterm Exam Review

Dimensions of Wellness

  • Definition: Nine dimensions of wellness evaluate various aspects of well-being:

    • Physical: Involves regular exercise, nutrition, and maintaining a healthy body.

    • Emotional: Includes understanding and managing emotions.

    • Social: Relates to relationships and social networks.

    • Spiritual: Involves seeking meaning and purpose in life.

    • Intellectual: Encompasses engaging in creative and stimulating activities.

    • Occupational: Pertains to personal satisfaction and enrichment through work.

    • Financial: Related to managing economic life.

    • Environmental: Involves the safety and health of your environment.

    • Cultural: Understanding and respecting cultural diversity.

  • Impact: These dimensions influence each other significantly; for example, poor physical health can lead to emotional distress.

  • Lifetime Changes: Dimensions evolve throughout life influenced by circumstances and experiences.

Evolution of Major Causes of Death

  • 1900 vs. Now:

    • Early 1900s: Infectious diseases like pneumonia and tuberculosis were common.

    • Current: Chronic conditions such as heart disease, cancer, and diabetes dominate.

Socioeconomic Factors in Health

  • Poverty: Linked to limited access to healthcare and resources.

  • Income: Higher income often correlates with better health outcomes.

  • Education: Better education tends to lead to healthier behaviors and lifestyles.

Self-Efficacy vs. Self-Esteem

  • Self-Efficacy: Belief in one’s capability to execute behaviors required to produce specific performance achievements.

  • Self-Esteem: General sense of self-worth and personal value.

  • Difference: Self-efficacy is task-specific, while self-esteem is a broader evaluation of self-worth.

Transtheoretical Model of Change

  • Phases of Change: Precontemplation, contemplation, preparation, action, maintenance.

  • Application: Identify which stage a person is based on their behavior changes in given scenarios.

Morbidity vs. Mortality

  • Morbidity: Refers to the state of being diseased or having a health condition.

  • Mortality: Refers to the state of being dead; the incidence of death in populations.

Healthy People 2030 Factors

  • Focus on social determinants of health, health behaviors, health disparities, and quality of life indicators.

Maslow’s Hierarchy of Needs

  • Understanding Needs: From basic physiological needs to self-actualization.

  • Components for Self-Actualization: Such as creativity, problem-solving, spontaneity, and acceptance.

Defense Mechanisms

  • Types: Include denial, repression, projection, and others.

  • Differentiation: Recognize and discuss how they manifest in behaviors.

Mental Health Basics

  • Conditions: Overview of:

    • OCD: Obsessive Compulsive Disorder—characterized by unwanted repetitive thoughts and behaviors.

    • ADHD: Attention-Deficit/Hyperactivity Disorder—features inattention, hyperactivity, and impulsivity.

    • Depression: Mood disorder affecting how one feels, thinks, and handles daily activities.

    • Bipolar Disorder: Involves extreme mood swings including emotional highs and lows.

    • Borderline Personality Disorder: Characterized by unstable moods, behavior, and relationships.

    • Narcissistic Personality Disorder: Involves grandiosity, need for admiration, and a lack of empathy.

    • Schizophrenia: A severe mental disorder affecting thinking, feeling, and behavior.

Sleep Physiology

  • Changes During Sleep: Physiological changes include decreased heart rate and respiratory rate.

  • Stages of Sleep: Include REM (Rapid Eye Movement) and non-REM stages:

    • Stage 1: Light sleep.

    • Stage 2: Onset of true sleep.

    • Stage 3: Deep sleep.

Sleep Cycles and Rhythms

  • Homeostatic Sleep Drive: Need to sleep increases with wakefulness.

  • Circadian Rhythm: Body’s internal clock regulating sleep-wake cycles.

  • Hormones/Neurotransmitters: Melatonin helps signal sleep while cortisol promotes wakefulness.

Nutritional Fundamentals

  • Essential Nutrient: Must be obtained from the diet, as the body cannot synthesize it in sufficient quantities.

  • Macronutrients: Includes carbohydrates, proteins, and fats.

  • Micronutrients: Include vitamins and minerals, required in smaller amounts.

  • Calculation of Caloric Value: Use grams of protein (4 kcal/g), carbohydrates (4 kcal/g), and fat (9 kcal/g).

  • Complete vs. Incomplete Protein: Complete proteins include all essential amino acids and can be obtained from animal products; vegans can combine sources like rice and beans for completeness.

Fats and Carbohydrates

  • Types of Fats:

    • Saturated: Usually solid at room temperature; linked to increased cholesterol.

    • Unsaturated: Liquids at room temperature; considered healthier fats.

    • Trans fats: Artificially created fats, unhealthy, linked to heart disease.

  • Carbohydrate Types:

    • Simple: Quick energy, sugars.

    • Complex: Longer-lasting energy, starches.

  • Refined vs. Unrefined: Refined carbs have been processed; unrefined maintain fiber and nutrients.

Diabetes Basics

  • Type I Diabetes: Often diagnosed in childhood; the body produces little to no insulin.

  • Type II Diabetes: More common, associated with obesity and insulin resistance.

BMI vs. Body Composition

  • BMI: Body Mass Index is a simple index of weight-for-height.

  • Body Composition: Refers to the percentage of fat vs. lean mass in the body.

Eating Disorders

  • Common Disorders: Include anorexia nervosa, bulimia nervosa, and binge-eating disorder.

Heart Function Basics

  • Pumping Stages: Diastole (filling phase) and systole (contraction phase).

Blood Vessels and Atherosclerosis

  • Types of Blood Vessels: Arteries, veins, and capillaries; differ in structure and function.

  • Atherosclerosis: Build-up of fats in and on arterial walls; can lead to serious issues like heart attacks.

Stroke Types

  • Differentiation: Ischemic stroke (blockage) vs. hemorrhagic stroke (bleeding).

High Blood Pressure

  • Risk Factors: Include age, obesity, and poor diet.

  • Body Impact: Can lead to heart disease, stroke, and kidney damage.

  • Solutions: Lifestyle changes, medication, and dietary adjustments.

Cancer Terminology

  • Definitions:

    • Benign: Non-cancerous.

    • Malignant: Cancerous and can spread.

    • Metastasis: Spread of cancer cells from one part of the body to another.

    • Dysplasia: Abnormal growth or development of cells.

    • Hyperplasia: Increased number of cells, leading to tissue enlargement.

    • Remission: Signs and symptoms of cancer have decreased or disappeared.

Diet and Cancer Risk

  • Diet Components: High fiber; low fat and processed meats may decrease risks.

Nutritional Terms

  • Antioxidants: Substances that may protect cells from damage.

  • Phytochemicals: Chemical compounds in plants; may have health benefits.

  • Free Radicals: Unstable molecules that can cause harm to cells.

  • Carcinogens: Substances capable of causing cancer.