An airplane splint works well because:

An airplane splint works well because:
 
  a. it is waterproof and thus suitable for outdoor use.
  b. it can be moved to conform to the angle of any injured joint.
  c. its design provides traction.
  d. it is a rigid, fixed stabilizing unit.

Question 2

Which of the following statements about the appendicular skeleton is true?
 
  a. It has 80 bones consisting of the shoulder, arm, pelvis, and legs.
  b. It has 126 bones consisting of the shoulder, arm, pelvis, and rib cage.
  c. It has 126 bones consisting of the arm, pelvis, rib cage, and legs.
  d. It has 126 bones consisting of the shoulder, arm, pelvis, and legs.