Question
Xiphoid fuses with sternum by what age ?
| A. |
30 years
|
| B. |
35 years
|
| C. |
40 years
|
| D. |
45 years
|
Show Answer
|
Correct Answer » C
Explanation
|
|
The xiphoid process usually fuses with the body of sternum around: 40 years of age
This fusion is important in:
-
- Age estimation
- Forensic medicine
- Radiological anatomy
| Joint/Structure |
Approximate Fusion Age |
| Xiphoid with sternum |
40 years |
| Sternal angle fusion |
Later adulthood |
| Medial clavicular epiphysis |
25 years |
| Sacral vertebrae fusion complete |
25–30 years |
- Xiphisternal joint:
- Initially cartilaginous
- Later ossifies and fuses with body of sternum around 40 years.
