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.
Body size and population density of herbivorous mammals
Hartmann's mountain zebra resting, showing its characteristic essentially unbarred belly
Malignant melanoma. This photograph demonstrates the highly characteristic color of this tumor.
A nuclear medicine bone scan.
Physics - Density, Pressure, and Pascal's Principle
A Displaced Bone Fragment