Question 1
What is the role of interferon in defense against disease?
◦ protects cells that have not yet been infected by bacteria
◦ activates the inflammatory process
◦ protects cells that have not yet been infected by viruses
◦ activates the complement mechanism
Question 2
Which of the following statements is a false or incorrect statement?
◦ It is our genes, not antigens, that determine what specific foreign substances our immune system will be able to recognize and resist.
◦ The lymphoid organs where lymphocytes become immunocompetent are called primary lymph organs. All other lymphoid organs are referred to as secondary lymphoid organs.
◦ T cells and B cells become activated when they bind with recognized antigens.
◦ After becoming immunocompetent, the naive T cells and B cells are exported to the bone marrow where the encounters with antigens occur.
The Sun in false-color ultraviolet image
Examples of Mission Statements
How to convert verbal statements into algebraic equations (Part 2)
How to convert verbal statements into algebraic equations (Part 4)
Anterosuperior view of false pelvis (pink)