Cytotoxic T (TC) cells are like natural killer (NK) cells because they both ________.
A. secrete interferons
B. participate in innate immunity
C. participate in the immune response
D. secrete granzymes and perforin
E. secrete tumor necrosis factor (TNF)
Answer: D
You might also like to view...
Which of the following statements about the Na+-K+ ATPase pump is false?
A. It binds to, and hydrolyzes, ATP. B. It transports Na+ and K+ in a 1:1 ratio. C. It is constantly active in all cells. D. Its activity requires the expenditure of metabolic energy. E. It transports Na+ out of cells and K+ into cells.
Which of the following would not promote filtration from the arteriole end of the capillary bed?
A) increasing blood pressure B) reducing hydrostatic pressure within the interstitial fluid C) increasing plasma protein concentration D) relaxing precapillary sphincters
Reptiles can live an average of _____ to _____ years depending on the species
Fill in the blank(s) with correct word
Which of the following represents the overall reaction for aerobic respiration?
A) 6 CO2 + 6 H2O ? C6H12O6 + 6 O2 B) C6H12O6 + 6 CO2 ? 6 O2 + 6 H2O C) 6 O2+ 6 H2O ? C6H12O6 + 6 CO2 D) C6H12O6 + 6 H2O ? 6 CO2 + 6 O2 E) C6H12O6 + 6 O2 ? 6 CO2 + 6 H2O