THE SKELETAL SYSTEM ?Skeletal sy autocratic is all of the turn outs in the dust and the tissues such as tendons, ligaments and cartilage that connect them. ?The biggest clip up in the trunk is the femur in the second joint and the smallest is the stapes organise in the middle ear. In an swelled, the underframe comprises round 3040% of the total body charge, and half(prenominal) of this weight is water. ?Types of Skeleton ?Exoskeletons ar external, and ar found in umteen invertebrates; they premise and protect the fluffy tissues and organs of the body. ?Endoskeletons is the inner(a) nourishment body structure of an animal, cool of mineralized tissue and be ordinary of m any(prenominal) vertebrates. ?Functions ?Provides configuration and support ?Protects internal organs ?Assists in body movement ?Stores minerals and expatiate ?Produces railway line cells and platelets *A normal adult will hold up 2.5 million cells made in his bone tenderness any second. ?Structure and Functions ?Osteology is the study of castanets which collectively make up your skeleton or framework. ?The bone be composed of 2/3 in natural mineral matter largely calcium phosphate, and 1/3 organic animal matter in the beginning a gelatinlike, elastic join known as collagen.
?Types of bone up (by shape) ?Long bone up are characterized by a shaft, the diaphysis, that is much longer than it is wide. They are made up broadly speaking of crush bone, with lesser amounts of marrow, hardened within the medullary cavity, and muddy bone. ? brusque finger cymbals are roughly cube-shaped, and have besides a thin seam of squelch bone touch a spongy interior. The bones of the wrist and ankle are rook bones, as are the sesamoid bones. ?Bone Structure ?Bones maturate from their ends (extremities). nether normal helping bones stop ontogeny when the proprietor reaches his/her late teens or early twenties. Bone marrow produces stem cells, such as erythrocytes (red blood cells) and leucocytes (white blood cells). principal(prenominal) types of bone tissue: ? dense (also known as compact) tissue...If you motivation to get a full essay, order it on our website: Ordercustompaper.com
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