Podcast
Questions and Answers
Which of the following is a key feature of cell-mediated immune response?
Which of the following is a key feature of cell-mediated immune response?
- Antibody production
- Phagocytosis by neutrophils
- Rejection of transplanted tissue (correct)
- Activation of B-cells
Which type of lymphocyte is responsible for cell-mediated immunity?
Which type of lymphocyte is responsible for cell-mediated immunity?
- T-lymphocytes (correct)
- Plasma cells
- Macrophages
- B-lymphocytes
What is the primary function of immunoglobulins (antibodies)?
What is the primary function of immunoglobulins (antibodies)?
- Stimulation of T-cell differentiation
- Activation of the complement system
- Phagocytosis of pathogens
- Antigen recognition and elimination (correct)
What is the structure of a typical antibody molecule?
What is the structure of a typical antibody molecule?
Which type of lymphocyte is responsible for the production of antibodies?
Which type of lymphocyte is responsible for the production of antibodies?
What is the primary difference between the primary and secondary antibody responses?
What is the primary difference between the primary and secondary antibody responses?
What type of antibodies are the first antibodies produced in response to an antigen?
What type of antibodies are the first antibodies produced in response to an antigen?
During the lag phase of a primary antibody response, what occurs?
During the lag phase of a primary antibody response, what occurs?
What happens during the log phase of a primary antibody response?
What happens during the log phase of a primary antibody response?
Which phase of the primary antibody response is characterized by a decline in antibody levels?
Which phase of the primary antibody response is characterized by a decline in antibody levels?
What is observed in the log phase of a secondary antibody response?
What is observed in the log phase of a secondary antibody response?
What differentiates memory cells from plasma cells during an immune response?
What differentiates memory cells from plasma cells during an immune response?
What is the primary antibody class produced in the first response to an antigen?
What is the primary antibody class produced in the first response to an antigen?
In newborns, which class of antibodies can pass through the placenta from the mother?
In newborns, which class of antibodies can pass through the placenta from the mother?
What type of immune response occurs when a person is infected for the first time?
What type of immune response occurs when a person is infected for the first time?
What does the presence of IgG antibodies in a person's serum typically indicate?
What does the presence of IgG antibodies in a person's serum typically indicate?
When does the switch from IgM to IgG antibodies typically occur after initial exposure to an antigen?
When does the switch from IgM to IgG antibodies typically occur after initial exposure to an antigen?
Which type of antibodies are primarily responsible for memory responses upon second exposure to an antigen?
Which type of antibodies are primarily responsible for memory responses upon second exposure to an antigen?
