Multiple Choice
Which of the following statements about vaccinations given to humans is true?
A) The vaccination acts as the first exposure to a virus, allowing the much more effective second exposure response to occur when the virus actually infects the body.
B) A vaccination primes the body so that it will no longer respond to an invasion by a virus.
C) There is a chance of a person's getting the disease from a vaccination, since vaccination involves the injection of the entire living disease organism.
D) Vaccinations prime the virus so that the virus will not kill as many body cells as it would in an unvaccinated person.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Killer T cells<br>A)directly kill viruses.<br>B)kill cells that
Q17: An autoimmune disease would occur if<br>A)B cells
Q26: White blood cells called macrophages destroy invading
Q47: Which of the following statements about fighting
Q51: Histamine<br>A)makes capillaries near a wound more porous.<br>B)is
Q54: Interferons summon _ cells that destroy any
Q57: Our first exposure to a particular antigen
Q59: Neutrophils usually get to a wound site
Q66: Helper T cells<br>A)stimulate the proliferation of killer
Q76: The immune system can distinguish a self