Above all, home security is all about peace of mind. So as you consider the DIY options, think about what will actually make you feel safe. Is video surveillance a big deal?
The osteon is the primary structure that makes up the hard outer layer of bones, which is generally known as â cortical bone .â Cortical bone, or compact bone, is dense, mature bone found in vertebrates such as mammals, amphibians, reptiles, and birds. It is this dense hard layer that gives a person or animal strength.
An endoskeleton (From Greek á¼Î½Î´Î¿Î½, Ã©ndon = within, inner + ÏÎºÎµÎ»ÎµÏÏÏ, skeletos = skeleton) is an internal support structure of an animal, composed of mineralized tissue. An endoskeleton is a skeleton that is on the inside of a body. The endoskeleton develops within the skin or in the deeper body tissues. The vertebrate endoskeleton is basically made up of two types of tissues (bone and cartilage).