the occipital fontanel
the fontanels
Anterior (frontal) Fontanel Posterior (occipital) Fontanel Anterolateral (sphenoid) Fontanel Posterolateral (mastoid) Fontanel
bones
false
Fontanels
6 fontanels but 2 are very popular
the fontanels
Anterior (frontal) Fontanel Posterior (occipital) Fontanel Anterolateral (sphenoid) Fontanel Posterolateral (mastoid) Fontanel
bones
false
xdtgx
two years
By about age four or five.
Well, first of all.Fontanelsare spot spots in the skull that allows the skull to expand as the brain increases in size & also helps the fetal skull flex and squeeze through the birth canal during delivery. Adults lack fontanels because by the time you are an adult, your brain is already fully developed and by the age of four, most of the bones in the skull have ossified across the their fontanels.
A dorsal fin is the one on the top of the fishes back.
4 or more
4 or more