The bony feature typically only found in babies is the fontanelle, commonly known as the "soft spot" on a baby's head. These are gaps between the bones of the skull that allow for flexibility during childbirth and accommodate rapid brain growth in infancy. As a child grows, these fontanelles gradually close as the cranial bones fuse together. The most prominent fontanelles are the anterior and posterior fontanelles, which usually close by the age of 18 months.
gain of water through food
Babies are born without kneecaps, which are made of cartilage at birth. This does not impact their development as the kneecaps typically start to ossify and become bony by the age of 3-5 years.
Bones
where bony plates growth zone is found in..
The cassowary's most interesting feature is arguably its helmet. Properly called a casque, the helmet is a bony plate which sits vertically on the bird's head.
Fontanelles. These allow for the bony plates of the baby's skull to 'flex' during birth
Yes, a tubercle is indeed a small, rounded bony process. It serves as a site for muscle or ligament attachment and is typically found on various bones throughout the body. Tubercle shapes and sizes can vary depending on their location and function in the skeletal system.
spawning and levebearing
Placoid scales are found in cartilaginous fishes and can be dermal or mesodermal in origin whereas cycloid scales are the bony scales found in bony fishes that are always mesodermal in origin.
Yes the lungfish are bony. There are also known as salamander fish they live in freshwater but today they can only be found in Africa, South America and Australia.
Yes, a Sergeant Major fish is a bony fish. Bony fish have skeletons made of bone, as opposed to cartilaginous fish, such as sharks, which have skeletons made of cartilage. Sergeant Major fish are a type of bony fish commonly found in tropical and subtropical waters.
a worm