Because they have such a heavy head, and light body, which causes them to fall forward
In adults, Gerstmann syndrome may be acquired when bleeding into the brain during a stroke or after a traumatic head injury occurs in an area of the left parietal lobe called the angular gyrus.
No in the first place a baby's head is disproportionately large if looked at by adult standards. shaking a baby may cause brain damage however it wont make a baby's head bigger then it is supposed to be. There are conditions where baby's and children have much bigger heads then normal but these have nothing to do with shaken baby syndrome.
Post concussion syndrome is a diagnosis given to someone who has been affected by a concussion. These people exhibit persistent problems due to the concussion even after they should have healed.
I believe that this means the babies head is in the correct position for birth.
mulituple concosions too the head
yes
Shaking baby syndrome
Not necessarily--some babies are that way just because they have not reached that development level. It varies. In any case, support the baby's head until it can do so. Check in with your doctor.
no
yes
The main one is the disk wears out from contact with the head, and has limited storage capacity.