Which of the following is a characteristic of osteoarthritis? ...

[saraeharris]

Which of the following is a characteristic of osteoarthritis?
 
  A) Loss of bone density at the bone epiphyses
  B) Accumulation of uric acid crystals in the joints
  C) Ankylosing spondylitis
  D) presents as joint pain, worsened by exercise, improved with rest

Question 2

Which of the following is typical of the trajectory of a knife when a female assailant stabs someone?
 
  A) The trajectory is lateral: right-to-left if she is right-handed and left-to-right if she is left-handed.
  B) The movement is downward, as the assailant raises the knife and swings downward.
  C) The movement is upward, as the assailant drives upward with the knife.
  D) The trajectory tends to be in a horizontal plane at the level of the assailant's shoulder.

[carojassy25]

Answer to Question 1

D

Answer to Question 2

B