The hollow part of bones are mostly filled with Red Marrow
It is the space where you will find bone marrow, which is where Red Blood Cells and White Blood Cells are formed
Hollow bones are hollow bones. Birds have hollow bones to make them lighter for flight and to help keep their body temperature down.
The hollow cylinder part of the long bone is called the medullary cavity. It is filled with bone marrow and helps reduce the weight of the bone while providing support and flexibility.
Medullary Cavity or bone cavity is also a word called fossa
Air-filled spaces in bones are called sinuses. These are hollow cavities within the bones that help to reduce the bone's weight while maintaining strength. The most well-known sinuses are the paranasal sinuses, found in the skull bones surrounding the nasal cavity.
It is the space where you will find bone marrow, which is where Red Blood Cells and White Blood Cells are formed
Hollow bones are hollow bones. Birds have hollow bones to make them lighter for flight and to help keep their body temperature down.
bone marrow..
marrow
Fossa
bone marrow
The 'bone' on a ram's head is actually hollow, and it is called horns.
The hollow space behind the nose is called the hot dog sinus
The hollow cylinder part of the long bone is called the medullary cavity. It is filled with bone marrow and helps reduce the weight of the bone while providing support and flexibility.
bone depressions
A full bone is definitely heavier than a hollow bone, hope this helps.
ventricles