Question 1
How many months does it take for the newborn to be sufficiently protected by antibodies produced by its own B cells?
◦ 1 to 2
◦ 4 to 5
◦ 6 to 8
◦ 10 to 12
Question 2
Considering the effects of nutritional deficiencies on the immune system, severe deficits in calories and protein lead to deficiencies in the formation of which immune cells?
◦ B cells
◦ T cells
◦ Natural killer cells
◦ Neutrophils