Antigens Are Substances That the Immune System Does Not Recognize

question 14

Multiple Choice

Antigens are substances that the immune system does not recognize as self. Which of the following are antigens?

• A) strep throat bacteria
• B) cancer cells in the lung
• C) HIV
• D) All of these can act as antigens.

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Definitions:

Procedural Memory

A type of long-term memory that involves the recall of how to perform tasks such as walking or riding a bicycle, often without conscious thought.

Korsakoff's Syndrome

A chronic memory disorder caused by severe deficiency of thiamine (vitamin B1), often associated with alcoholism.

Cerebral Trauma

Cerebral Trauma refers to physical injuries to the brain caused by external force, potentially leading to significant cognitive, physical, and emotional impairments.

Anterograde Amnesia

A condition that prevents new memories from forming after the onset of the amnesia, leaving the person unable to remember recent events or learn new information.