What three things are all vehicles to be equipped with?

Which of the following events will occur when you stab yourself with a dirty nail? (select all that apply.) a. attraction of neutrophils to the wound. b. local secretion of cytokines. c. activation of the complement pathway. d. vasoconstriction of local capillaries to confine the bacteria.

If the singular term ends in -us, the plural is usually formed by changing the ending to

Nina has the flu and a high fever. her immune system is exhibiting the line of defense. this defense is part of immunity.