Which of the Following Anatomic Regions Is Normally Protected from Pathogens

question 2

Multiple Choice

Which of the following anatomic regions is normally protected from pathogens only by humoral immune responses and not by cell-mediated immune responses?

• A)Skin
• B)Intestinal lumen
• C)Intestinal epithelium
• D)Central nervous system
• E)Spleen

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Definitions:

Old Patterns

Repeated behaviors or habits that individuals or groups continue to exhibit, often unconsciously, which can sometimes hinder growth or positive change.

Ending Goal

The final objective or aim that one seeks to achieve at the conclusion of a process or endeavor.

Behavior Modification Programs

A systematic approach to changing behavior using principles of operant conditioning, reinforcement, and punishment.

Reinforcement

In behavioral psychology, a process that strengthens a behavior or increases the likelihood of its repetition through the application of a stimulus.