Why Is Cell-Mediated Immunity (In Addition to Humoral Immunity)needed to Defend

question 46

Multiple Choice

Why is cell-mediated immunity (in addition to humoral immunity) needed to defend the body against invading pathogens?

• A)Humoral immunity is ineffective against antibodies.
• B)Antibodies are not effective against pathogens that are present inside cells.
• C)Antibodies are not effective against pathogens that are present outside cells.
• D)If used too often, antibodies can attack red blood cells.
• E)Antibodies are typically ineffective against bacteria, while they work well against viruses.

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Definitions:

Mania

A mental state characterized by periods of great excitement, euphoria, delusions, and overactivity, often observed in bipolar disorder.

Pessimistic Explanatory Style

A tendency to explain negative events as being inevitable, personal, and pervasive.

Depression

A mental health condition marked by continuous experiences of sorrow, despair, and a disinterest or lack of enjoyment in activities.

Alcoholism

A chronic disease characterized by uncontrolled drinking and preoccupation with alcohol, often leading to physical dependence and negative health, social, and behavioral effects.