Seeing a Snake, and Then Simultaneously Running Away from It

question 125

Multiple Choice

Seeing a snake, and then simultaneously running away from it and becoming frightened, is the sequence of events postulated by __________ theory.

• A) Plutchik's
• B) the James-Lange
• C) the Cannon-Bard theory
• D) Schachter and Singer's

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Definitions:

Cell-Mediated Immunity

A type of immune response that does not involve antibodies but rather the activation of phagocytes, antigen-specific cytotoxic T-lymphocytes, and the release of various cytokines in response to an antigen.

B Cells

A type of white blood cell that plays a vital role in the immune system by producing antibodies to combat pathogens.

APCs

Antigen-presenting cells, a type of immune cell that displays foreign antigens to T-cells, initiating an immune response.

Memory Cells

B or T cells (lymphocytes) that permit rapid mobilization of the immune response on second or subsequent exposure to a particular antigen. See memory B cells and memory T cells.