Growth of the skull Flashcards
1
Q
What are the advantages for a neonate having a comparatively flexible skull?
A
During childbirth it allows for changing shape due to the pressure on the head
During infancy it allows for room for the brain to grow
In the event of accidents there is less risk of fracture
2
Q
What type of ossification occurs in flat bones of the vault of the skull?
A
Intramembranous
3
Q
What type of ossification occurs in irregular bones of the base of the skull?
A
Endochondral
4
Q
At what age do the anterior fontanelles fuse?
A
2 years
5
Q
At what age do the posterior fontanelles fuse?
A
First 2-3 months