Which of the following is not a function of a molecular second line defense?

All the following apply to B cells except

Secondary lymphoid tissues

Which cell type is a subgroup of lymphocytes, abundant in the liver, and has important roles in innate immune protection against viruses, bacteria, parasites, and even tumor cells?

All the following apply to T cells except

Which of the following is false about the enzyme lysozyme?

Antimicrobial peptides can do all of the following except

What role do erythrocytes play in our blood?

A major factor in the re-emergence of vaccine-preventable diseases in the early 21st century has been

Which of the following pairs is not an example of a cytokine and its function?