Outline the composition of bone

The largest part of any long bone is the long cylindrical middle called the diaphysis. The animal or organic materials that compose bone are about one-third of the bulk the remainder being made up of inorganic constituents or earthy salts.

The remaining material is mostly collagen with trace amounts of proteins and inorganic salts.

Outline the composition of bone. Science Picture CoCollection Mix. Living bone contains about 10 to 20 percent water and 60 to 70 percent bone mineral as explained by the University of Cambridge. The remaining material is mostly collagen with trace amounts of proteins and inorganic salts.

Composition of the Bone. The inside of the bone is made of three primal tissue layers. Periosteum-sound compact bone and spongy bone.

The periosteum is a glistening double layered tissue which covers the hard bone called the compact. Bone itself consists mainly of collagen fibres and an inorganic bone mineral in the form of small crystals. In vivo bone living bone in the body contains between 10 and 20 water.

Of its dry mass approximately 60-70 is bone mineral. Composition of bone Bone itself consists mainly of collagen fibres and an inorganic bone mineral in the form of small crystals University of Cambridge 2005. Bones are living tissue which is made up of connective tissue.

The bone tissue is made up of several types. The composition of a bone can be described in terms of the mineral phase hydroxyapatite the organic phase which consists of collagen type I noncollagenous proteins other components and water. The relative proportions of these various components vary.

A Clinical Look at Bone Composition and Structure. Your bones contain a matrix osteoblasts osteoclasts osteocytes and collagen fibers. Bones are hard structures because of the calcium that builds up in the matrix but they retain a slight amount of elasticity due to the fibers.

Bone rigid body tissue consisting of cells embedded in an abundant hard intercellular material. Bone tissue makes up the individual bones of the skeletons of vertebrates. Its two principle components are collagen and calcium phosphate.

Learn more about the composition and function of bone. Most bones contain compact and spongy osseous tissue but their distribution and concentration vary based on the bones overall function. Compact bone is dense so that it can withstand compressive forces while spongy cancellous bone has open spaces and supports shifts in weight distribution.

Bone protein is composed of 85 to 90 collagenous proteins Table 1. Bone matrix is mostly composed of type I collagen with trace amounts of types III and V and FACIT collagens at certain stages of bone formation that may help determine collagen fibril diameter. FACIT collagens are members of the family of Fibril-Associated Collagens with Interrupted Triple Helices a group of nonfibrillar collagens that serve.

The composition of a bone depends on. - a spongy bone - the narrow - the compact - the yellow spongewhere all the fat is stored - the ostoblasts cell -and the bone marrow. Bones are composed of two types of tissue.

A hard outer layer that is dense strong and durable. It makes up around 80 percent of adult bone mass. Bones are a type of mineralized connective tissue containing collagen and calcium phosphate.

As a component of the skeletal system a major function of bone is to assist in movement. Bones work in concert with tendons joints ligaments and. Compact bone dense bone cortical bone dense bone that surrounds trabecular bone in the center contains Haversian system and secondary osteons.

Sponge bone trabecular bone cancellous bone sponge-like with numerous cavities located in the. All of the bones in the arms and legs except the patella and bones of the wrist and ankle are long bones. A typical long bone consists of the following parts.

The diaphysis growing between is the shaft of a long bone the long cylindrical main portion of the bone. The animal or organic materials that compose bone are about one-third of the bulk the remainder being made up of inorganic constituents or earthy salts. The animal substances impart flexibility and the earthy salts hardness to the bone.

The bones of children are softer and more elastic than those of older persons and so. Bone structure consists of a number of layers. These include the periosteum compact bone spongy bone and an inner core of bone marrow.

Here we explain the anatomy of bone and the function of each part. It is important for bones to be strong to support our body weight. The largest part of any long bone is the long cylindrical middle called the diaphysis.

The diaphysis takes the brunt of the force a long bone must support and is made up primarily of compact bone a dense strong bone composed of minerals including calcium phosphorus and magnesium as hard as many types of rock. Composed of type I collagen 90 acid mucopolysaccharides noncollagen proteins including bone morphogenetic protein may initiate bone formation adhesion proteins fibronectin osteopontin thrombospondin calcium binding proteins osteonectin bone sialoprotein mineralization proteins osteocalcin enzymes collagenase alkaline phosphatase. Maxilla alveolar process palatine process infraorbital foramen.

Mental foramen ramus condyle coronoid process. Squamosal suture sagittal suture. View osteoporosispdf from MEDICAL 460 at Meharry Medical College.

Key concepts Azeez Farooki MD Endocrinologist Outline I Composition of bone II Definition pathophysiology of. Characteristics of Bone Bone functions as 1. Mechanical scaffolding Metabolic reservoir calcium phosphorous magnesium sodium Bone contains metabolically active tissue capable of 2.

Adaptation to load Damage repair old bone replaced with new Entire skeleton remodeled every 10 yrs Shoback D et al.