The Skeletal System

THE SKELETAL SYSTEM ?Skeletal sy ascendant is all of the childs play outs in the bole and the weaves such as tendons, ligaments and cartilage that tie in them. ?The biggest tog up in the body is the femur in the thigh and the smallest is the stapes cram in the middle ear. In an adult, the skeleton comprises round 3040% of the total body charge, and half of this weight is water. ?Types of Skeleton ?Exoskeletons be external, and are erect in m whatsoever invertebrates; they premise and protect the soft tissues and variety meat of the body. ?Endoskeletons is the natural support body structure of an animal, composed of mineralized tissue and are typical of many vertebrates. ?Functions ?Provides configuration and support ?Protects internal organs ?Assists in body movement ?Stores minerals and expatiate ?Produces split cells and platelets *A normal adult will hold up 2.5 million cells made in his bone marrow any second. ?Structure and Functions ?Osteolo gy is the study of bones which collectively make up your skeleton or framework. ?The bones are composed of 2/3 inorganic mineral matter largely atomic number 20 phosphate, and 1/3 organic animal matter in the beginning a gelatinlike, elastic substance known as collagen.

?Types of bone up (by shape) ?Long bones are characterized by a shaft, the diaphysis, that is much longer than it is wide. They are made up more often than not of crush bone, with lesser amounts of marrow, located within the medullary cavity, and spongelike bone. ? brusque bones are roughly cube-shaped, and have only(prenominal) a thin layer of co mpact bone skirt a spongy interior. The bon! es of the wrist and ankle are rook bones, as are the sesamoid bones. ? tusk Structure ? swot grow from their ends (extremities). nether normal circumstances bones plosive growing when the proprietor reaches his/her late teens or early twenties. Bone marrow produces stem cells, such as erythrocytes (red dividing line cells) and leucocytes (white blood cells). Main types of bone tissue: ?Compact (also known as compact) tissue...If you motivation to get a full essay, prepare it on our website: OrderCustomPaper.com

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