Problem 1
Contrast the terms in the following pairs: a. innate and adaptive immunity b. humoral and cellular immunity c. active and passive immunity d. \(\mathrm{T}_{\mathrm{H}} 1\) and \(\mathrm{T}_{\mathrm{H}} 2\) cells e. natural and artificial immunity f. T-dependent and T-independent antigens g. \(\mathrm{CD} 8^{+} \mathrm{T}\) cell and CTL h. immunoglobulin and TCR
Problem 2
What does \(\mathrm{MHC}\) stand for? What is the function of \(\mathrm{MHC}\) ? What types of T cells interact with MHC class I? With MHC class II?
Problem 8
How can a human make over 10 billion different antibodies with only 25,000 different genes?
Problem 10
This cell is found in skin and lymphoid tissue. It is a phagocyte and activates T cells.
