Question

lo 3.2. name the three general classes of bone markings. (1) foramina, (2) crests, and (3) tunnels. (1) articulations, (2) depressions, and (3) elevations. (1) ridges, (2) depressions, and (3) holes. (1) articulations, (2) projections, and (3) holes. (1) depressions, (2) tunnels, and (3) elevations.

Explanation:

Bone markings are classified based on their function and shape. Articulations are where bones meet other bones. Depressions are indented areas, and elevations are raised areas. These are the three main general classes.

Answer:

(1) articulations, (2) depressions, and (3) elevations.