Question

1. the diagnostic term sub/luxation actually means:

partial joint dislocation
vertebral rupture
joint compression
joint fusion

Explanation:

To determine the meaning of "Subluxation", we analyze the term's components and medical definitions. "Sub - " means partial or less than, and "luxation" means dislocation. So "Subluxation" refers to a partial dislocation of a joint. "Vertebral rupture" is incorrect as it refers to a break in the vertebra, not related to joint dislocation. "Joint compression" involves pressing the joint, not dislocation. "Joint fusion" is the joining of joint surfaces, not a partial dislocation.

Answer:

A. partial joint dislocation