around 10 centimeters
find it out on another website. don't come here. It is called Hydrocephalus
The average head circumference at birth is about 13.5 in or 34.5 cm.
The head of a newborn is one quarter of its body surface area and therfore can lose a lot of heat, therefore wearing a hat stops the newborn losing a lot of heat. The more preterm the baby the larger its head is in relation to its body
It is very important for parents to ensure their newborn babies are placed in an upright position for proper development and safety. This helps prevent issues like flat head syndrome and promotes healthy spine development. It also reduces the risk of choking and helps babies breathe easier.
from my experience holding my newborn niece you need to support their head and feet
it dies
their head
Head is the Circumference which is Pi*Diameter where pi=22/7
The size of a pin head is roughly two mm in diameter. The size of a sewing needle head is roughly five mm in diameter.
The fact that it's not made of neutronium?I'm really not sure what your point is here. Newborn babies do have large and heavy heads relative to their size when compared to adults.
HEAD: 33-38 cm Chest: 12-14 inches
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.