A/An ____________________ is any substance that the body regards as being foreign.?
Fill in the blank(s) with correct word
antigen
You might also like to view...
What is the first step in developing a personal fitness plan?
A) selecting activities for your fitness program B) setting goals for your fitness program C) setting a target intensity for an exercise D) setting a target time (duration) for an exercise
An abnormal increase in the number of red blood cells in the blood is called: _______________.
Fill in the blank(s) with the appropriate word(s).
Two of the most important signs of chest injury are:
A) coughing up blood and cyanosis. B) weak pulse and shock. C) tracheal deviation and cyanosis. D) increase in respiratory rate and shortness of breath.
The component of the immune system that destroys bacteria by creating holes in the surface of the bacterium is the
A. inflammation system. B. complement system. C. adaptive immune system. D. antigen-antibody system.