Which of the following is NOT a difference between cellular and humoral immunity?
A) Humoral immunity uses memory cells, while cell-mediated immunity does not.
B) T cells mature in the thymus gland, but B cells mature in lymph tissue.
C) T cells use cytotoxins to destroy pathogens, while B cells use antibodies.
D) Cellular immunity concerns itself with pathogens in cells and tissue; humoral concerns itself with pathogens in the lymph.
Question 2
A patient's SpO2 increased from 89 to 95 after he received a bronchodilating drug for his asthma. Where did the patient's problem most likely originate?
A) Perfusion portion of the V/Q ratio
B) Minute volume of the V/Q ratio
C) Cellular perfusion portion of the V/Q ratio
D) Ventilation portion of the V/Q ratio