Observation Technique Is Most Useful When Studying

question 55

Multiple Choice

Observation technique is most useful when studying:

• A) attitudes.
• B) opinions.
• C) motivations.
• D) behaviours.

---

Definitions:

Secondary Response

The immune system's more rapid and intense response to a pathogen when it is encountered for the second time, due to the presence of memory cells.

Initial Antigen

The first exposure of the immune system to a foreign molecule or pathogen, triggering an immune response.

Primary Response

The initial response of the immune system to a new antigen, typically involving the activation and proliferation of specific lymphocytes.

Secondary Response

The immune system's enhanced reaction upon a second or subsequent encounter with an antigen, typically faster and more vigorous than the primary response.