Author Question: The following are steps in the cell-mediated immune response. What is the correct sequence for these ... (Read 38 times)

EY67 · **on:** Feb 28, 2019

The following are steps in the cell-mediated immune response. What is the correct sequence for these steps? 1. Several cycles of mitosis occur. 2. Antigen is engulfed and presented by a macrophage. 3. Cytotoxic T cells migrate to focus of infection. 4. T cells with specific receptors recognize the antigen. 5. T cells differentiate into cytotoxic T cells or T memory cells. 6. Cytotoxic T cells release perforin and/or lymphotoxin.
A) 4, 1, 5, 3, 6, 2
B) 2, 4, 1, 5, 3, 6
C) 1, 2, 4, 5, 3, 6
D) 3, 2, 4, 1, 5, 6
E) 3, 6, 4, 5, 1, 2

Question 2

Which areas of the brain monitor and adjust activities of the motor pathways?
A) basal nuclei
B) cerebellum
C) basal nuclei and cerebellum
D) midbrain
E) pons