Final answer:
The degree of central ray angulations for the axial plantodorsal projection of the os-calcis depends on the range and central point. The given information provides guidelines for different ranges and their corresponding central points.
Step-by-step explanation:
In the axial plantodorsal projection of the os-calcis, the degree of central ray angulations may vary depending on the range and the central point. Based on the given information, the angulation for different ranges is as follows:
- Range 0.5-1.5: Central point 1
- Range 1.5-2.5: Central point 2
- Range 2.5-3.5: Central point 3
- Range 3.5-4.5: Central point 4
- Range 4.5–5.5: Central point 5
Remember, these values should be used as a guide, and it's important to consult the specific guidelines or instructions provided by your instructor or a reliable source when performing this projection.