Immovable joint between flat bones of the skull united by a thin layer of dense connective tissue12/5/2023 ![]() ![]() It is found in the ends of long bones, in short bones and in between two layers of compact tissue of flat bones. Cancellous bones: It is spongy in appearance.It is found in flat bones, in the shafts of long bones and as a thin covering of all bones. It consists of two kinds of connective tissues. Structure of Bone: Bone is the hardest of the connective tissues. Sesamoid bones: These are small bones which develop in the tendons of muscles e.g.Flat Bones: They contain two layers of compact bone with a spongy substance in between e.g.But they contain a spongy substance covered by shell of compact bone e.g. ![]() Short Bones: These bones have no shaft.The shaft is known as diaphysis and the extremities are known as epiphysis. A long bone contains a shaft and two extremities. Long bones: They are found in the thigh and the upper arm.The inner core of the bone consists of bone marrow where blood cells are manufactured. Because of the contraction of the muscles mobility is possible. They also provide attachments to the muscles. Bones provides a framework which protects and supports internal organs. Skeletal System: Bones and joints form the skeletal system of the body.
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