Notes, summaries, assignments, exams, and problems

The Plan Unfolds

Jeremy turned his gaze back towards the old dance studio. He could see movement inside, and he knew that in just a few short moments his chance would come. He thought back to his plan. To start a new life, he would have to take someone with him...

The Abduction

Slowly he crept out of his van. The harsh wind slapped him across his face, and it was raining harder than ever. He slowly and silently made his way over to the door of the studio and stood beyond a pole. The door creaked as it was suddenly pushed open. Someone was coming out. Jeremy leapt out from the darkness of his hiding place. He had to be sure it was the right person. In the light shining out from the door, he could make out a small figure with wispy blonde hair.... Continue reading "A New Life's Dark Beginning" »

Local Inflammation

1. Occurs when bacteria enter a break in the skin.
2. Inflammatory reaction is initiated by nonspecific mechanisms of phagocytosis and complement activation.
3. Complement activation attracts phagocytes to the area.
4. As inflammation progresses, B cells produce antibodies against bacterial antigens.
5. Attachment of antibodies to antigens amplifies nonspecific responses because of complement activation.
6. Promotes phagocytic activity of neutrophils, macrophages, and monocytes (through opsonization).
7. In the inflamed area, leukocytes attach to the surface of endothelial cells.
8. Move by chemotaxis to the inflamed site.

• Neutrophils arrive first, then monocytes, then T cells.
  • Undergo extravasation (the entire process of movement of leukocytes from the bloodstream

Lymphocyte Migration and Immune Response

Lymphocytes constantly migrate through the blood and lymph, moving from one lymphoid organ to another. This process:

• Enhances the chance that an antibody will encounter its specific antigen.
• The spleen filters blood, while other lymphoid organs filter lymph.

Phagocytosis: A Non-Specific Innate Immune Response

Phagocytosis is the ingestion of microorganisms or particulate matter by a cell. It is performed by phagocytes, which are certain types of white blood cells or their derivatives.

Actions of Phagocytic Cells

1. Among the granulocytes, neutrophils are the most important phagocytes.
2. Enlarged monocytes transform into wandering macrophages and fixed macrophages.
3. Fixed macrophages are located in selected tissues

Immunity Fundamentals

The ability to ward off disease through the body's defenses is called immunity.

Understanding Immunity Concepts

• Susceptibility

  Lack of resistance to a disease.

• Immunity Defined

  The ability to ward off disease.

• Genetic Resistance

  The inability of a pathogen to cause disease.

  • Genetic variation in an individual results in a lack of receptors for pathogen binding or other structures required by the pathogen.

• Innate Immunity

  Defenses against any pathogen.

  • Present at birth.
  • Comprises all body defenses that protect the body against any kind of pathogen.

• Adaptive Immunity

  Immunity or resistance to a specific pathogen.

  • Defenses (antibodies) against specific microorganisms.

Innate Immunity Activation

Innate immunity is activated by protein receptors... Continue reading "Understanding Innate Immunity: Body's First Defenses" »

1. Insurance Agents

An insurance agent legally represents the insurance company (principal) and acts on its behalf. Their authority stems from express, implied, and apparent authority.

2. Insurance Brokers

A broker legally represents the insured. They don't have the authority to bind the insurer but can solicit and accept insurance applications, placing coverage with a suitable insurer. Brokers receive commissions from insurers where the business is placed.

3. Exclusive Agency System

In this system, an agent represents only one insurer or a group of insurers under common ownership. Agents may be contractually restricted from representing other insurers. They don't own policy expirations or renewal rights; the agency does. Renewal commissions are... Continue reading "Insurance Entities: Agents, Brokers, and Insurer Types" »

Fire Insurance: Understanding Risks and Coverage

In insurance policies against fire, the risks and losses insured against typically cover all losses or damages caused by fire. However, similar to marine insurance cases, coverage may be limited based on the items insured or the cause of the accident. Many policies specifically exclude fires caused by a mob or enemies of the commonwealth. Furthermore, the policy's own provisions limit its duration.

Essential Risk Management Strategies

Risk Avoidance

While it is often impossible to completely avoid risk, the possibility should not be overlooked. For example:

• During a severe blizzard, a Car Fleet may choose not to release vehicles for travel until the weather clears, thereby avoiding the risk of auto

Understanding Private Insurer Types

In terms of legal ownership and structure, private insurers can be categorized as follows:

1. Stock Insurers: A corporation owned by stockholders. The primary objective is to earn profits for the stockholders.
2. Mutual Insurer: A corporation owned by its policyholders, with no stockholders. The policyholders select a board of directors, who then appoint executives to manage the corporation.
3. Advance Premium Mutual: Owned by policyholders with no stockholders, this insurer does not issue assessable policies. Premiums charged are expected to be sufficient to cover all claims and expenses.
4. Assessment Mutual: Possesses the right to assess policyholders an additional amount if the insurer’s financial operations are unfavorable.

Contractual Capacity

Individuals Lacking Capacity

• Minors (under 18 years of age)
• Individuals suffering from a mental disability
• Individuals who are intoxicated

Misrepresentation in Contracts

Types of Misrepresentation

• Fraudulent Misrepresentation
• Innocent Misrepresentation
• Negligent Misrepresentation

Proving Duress

Elements of Duress

• Demonstrate that illegitimate means were used.
• The illegitimate means used were a reason for entering the contract.
• The evidence presented is honest and accepted.

Undue Influence

Presumed Special Relationships

• Parent/Child
• Guardian/Ward
• Doctor/Patient

Discharge of Contracts

Primary Methods of Contract Discharge

• By Performance
• By Agreement
• By Frustration
• By Breach

Discharge by Agreement Methods

• Mutual Discharge
• Release
• Waiver
• Substitution

Recovering