Which of the following situations would result in a more rapid ...

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Which of the following situations would result in a more rapid response by the immune system to an infection?
 
  A) First-time exposure to an antigen with memory T cell activation
  B) First-time exposure to an antigen with memory B cell activation
  C) First-time exposure to an antigen
  D) Second exposure to an antigen with memory B cell activation

Question 2

When inspecting the interior of a vehicle involved in a frontal collision, you note that the dash panel beneath the steering wheel is broken. Which of the following injuries might this indicate?
 
  A) Fracture of the acetabulum
  B) Femur fracture
  C) Knee injury
  D) All of the above

[alvinum]

Answer to Question 1

D

Answer to Question 2

D