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Ch.1 Introduction to Your Health(0)

What is Health?
(0)

Population Health
(0)

Introduction to Determinants of Health
(0)

Determinants of Health
(0)

Understanding Behavior Change
(0)

Mastering Your Health Behaviors
(0)

Ch.2 Psychological Health(0)

Intro to Psychological Health
(0)

Positive Psychology
(0)

Psychological Disorders & Treatments
(0)

Suicide
(0)

Ch.3 Stress Management and Sleep(0)

What is Stress
(0)

Stress Response
(0)

Health Effects of Stress
(0)

Managing Stress
(0)

The Process of Sleep
(0)

Sleep and Health
(0)

Sleep Disorders
(0)

Ch.4 Relationships and Communication(0)

Importance of Relationships
(0)

Building Relationships
(0)

Communication
(0)

Partnerships and Singlehood
(0)

Ch.5 Nutrition Basics(0)

Introduction to Nutrition
(0)

Introduction to Dietary Reference Intakes
(0)

Essential Macronutrients
(0)

Essential Micronutrients
(0)

Antioxidants
(0)

Nutritional Guidelines
(0)

Planning a Healthy Diet
(0)

Ch.6 Weight Management (0)

Introduction to Overweight & Obesity
(0)

Body Composition
(0)

Factors Affecting Weight
(0)

Risks of Overweight & Obesity
(0)

Managing Weight
(0)

Weight-Loss Treatments
(0)

Ch.7 Exercise and Fitness(0)

Physical Fitness Components
(0)

Health Benefits of Exercise
(0)

Principles of Physical Training
(0)

Exercise Program
(0)

Ch.8 Alcohol and Tobacco(0)

Alcohol Overview
(0)

Alcohol and Health
(0)

Tobacco Overview
(0)

Health Effects of Smoking and Vaping
(0)

Ch.9 Drugs(0)

Understanding Addiction
(0)

Drug Effects on the Body
(0)

Drug Categories
(0)

Drug Interactions
(0)

Treatment and Recovery
(0)

Ch.10 Major Diseases(0)

The Major Cardiovascular Diseases
(0)

Risk Factors for Cardiovascular Disease
(0)

An Overview of Cancer
(0)

Cancer Risk Factors
(0)

Types of Cancers
(0)

Intro to Diabetes
(0)

Types of Diabetes
(0)

Ch.11 Infectious Diseases(0)

Intro to Infection
(0)

The Chain of Infection
(0)

Modes of Transmission
(0)

Infection Risk Factors
(0)

Body's Defense System
(0)

Pathogens & Diseases: Bacteria
(0)

Pathogens & Diseases: Viruses
(0)

Pathogens & Diseases: Other
(0)

Sexually Transmitted Diseases
(0)

Types of STIs
(0)

HIV and AIDS
(0)

Ch.11 Infectious Diseases

The Chain of Infection

Ch.11 Infectious Diseases

The Chain of Infection: Videos & Practice Problems

Video Lessons Practice Worksheet

Back to all problems

8 of 0

Problem 8Multiple Choice

Which of the following correctly lists the three components of the epidemiologic triad for Lyme disease and gives a realistic example of each component?

Agent = Borrelia burgdorferi; Host = White-tailed deer only; Environment = Urban apartments.

Agent = Borrelia burgdorferi; Host = Humans and reservoir mammals (e.g., mice); Environment = Wooded areas with ticks and leaf litter.

Agent = Ixodes scapularis tick; Host = Humans only; Environment = Cold Arctic tundra.

Agent = Borrelia garinii; Host = Birds only; Environment = Dry desert sands.

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