Question

1 which of the following roots does not pertain to a bone? multiple choice ankylo brachio spondylo ectylo

Explanation:

The root "brachio -" refers to the arm (upper limb) and not specifically to a bone. "Osteo -" is related to bone, "spondylo -" pertains to the vertebrae (bones of the spine), and "cranio -" is related to the skull (bones of the head).

Answer:

brachio