It is called a cartilage
soft you can bend and hard you can not
The soft region between bones and the skull is called the fontanelle. It is also known as the "soft spot" and is present in infants to allow for the growth and expansion of the skull during early development.
I think they are just called tissues.
"marrow"
That's called bone marrow.
The soft, blood building tissue in the center of a bone is called marrow.
The soft, blood building tissue in the center of a bone is called marrow.
marrpw
cartalige
Its called marrow and mostly it makes blood cells.
Bones need calcium and phosphorus to remain healthy and strong, but the body also needs vitamin D to be able to absorb these two minerals. Without this necessary vitamin, bones can become soft and flexible.