The Skeletal System

The diminished form is compel up mostly of bailiwick up it also consists of tendons, ligaments and cartilage, which argon arranged into a solid, rigid, social structure that supports and protects our body. cram develop during our lifetime, causing growth and change in appearance. The frame is necessary for survival. The skeletal structure is divided into dickens parts, the axile skeleton and the appendicular skeleton. The axial skeleton allow ins the skull, vertebral pillar and the thoracic cage. The appendicular skeleton includes the finger cymbals of the fastness extremities, start out extremities, lift and pelvic clappers. There atomic number 18 five primary(prenominal) types of bones: long, short, flat, arcsecond and sesamoid. Long bones atomic number 18 longitudinal than they atomic number 18 wide. Examples include the humerus and femur. lilliputian bones ar ordinarily delicate and nigh cube shaped with tumid and flat dimensions approximately equal. (Applegate) Short bone examples include the phalanges and metacarpals. categorical bones are flattened, delicate and unremarkably curved; they make up most of the skull and ribs. second gear bones are change in shape and size and tend to be much specialise in their location. (Shierdan) The vertebrae and more(prenominal) or less bones of the skull are asymmetrical bones. Sesamoid bones function as pulleys to guide tendons during movement and are usually a small mass of bone that forms in high-pressure areas where extra authorisation is needed (e.g. the patella).

The skeletal system non only includes bones only when also tendons, which colligate muscles to bone, and ligaments, which fall in bone to bone, and cartilage. Cartilage both(prenominal) resembles and differs from bone. ( Marieb ) Cartilage is much more flexible than bone. The two main(prenominal) types of cartilage are hyaline cartilage and fibrocartilage. Hyaline cartilage is glass like in appearance and mostly coats the ends of bone providing a smooth curve movement at the joints. Fibrocartilage contains collagen, which gives it... If you requisite to get a in force(p) essay, order it on our website: Ordercustompaper.com

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