In a Typical Pavlovian Experiment,the Sound of a Tone Immediately

question 25

Multiple Choice

In a typical Pavlovian experiment,the sound of a tone immediately precedes the feeding of the dog,for several feedings.Then the tone is sounded alone,and the dog salivates.In such an experiment,the food is called the __________.

• A) conditioned stimulus
• B) conditioned response
• C) unconditioned stimulus
• D) unconditioned response

---

Definitions:

IgG

Immunoglobulin G, a type of antibody that is the most abundant in the body, playing a crucial role in the immune response by identifying and neutralizing pathogens such as viruses and bacteria.

IgD

An antibody class (immunoglobulin D) involved in the immune system’s response to antigens, present in small amounts in the body's fluids and tissues.

IgE

Immunoglobulin E, a class of antibodies produced by the immune system that plays a key role in allergic reactions.

Allergic Responses

Immune system reactions to a substance that most people tolerate well, characterized by symptoms such as itching, swelling, and difficulty breathing.