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?
Which type of lymphocyte is responsible for cell-mediated immunity?
Which type of lymphocyte is responsible for cell-mediated immunity?
What is the primary function of immunoglobulins (antibodies)?
What is the primary function of immunoglobulins (antibodies)?
What is the structure of a typical antibody molecule?
What is the structure of a typical antibody molecule?
Signup and view all the answers
Which type of lymphocyte is responsible for the production of antibodies?
Which type of lymphocyte is responsible for the production of antibodies?
Signup and view all the answers
What is the primary difference between the primary and secondary antibody responses?
What is the primary difference between the primary and secondary antibody responses?
Signup and view all the answers
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?
Signup and view all the answers
During the lag phase of a primary antibody response, what occurs?
During the lag phase of a primary antibody response, what occurs?
Signup and view all the answers
What happens during the log phase of a primary antibody response?
What happens during the log phase of a primary antibody response?
Signup and view all the answers
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?
Signup and view all the answers
What is observed in the log phase of a secondary antibody response?
What is observed in the log phase of a secondary antibody response?
Signup and view all the answers
What differentiates memory cells from plasma cells during an immune response?
What differentiates memory cells from plasma cells during an immune response?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
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?
Signup and view all the answers
