biology presentation for the design Intro slide 1 acetate 1 The skeleton of a forgiving fetus is formed from tough but flexible gristle that acts as a blueprint for gussy up construction. During ossification ( the changing of cartilage to drop) which begins before birth, the cartilage is broken down and the resulting space is castrate by bone building mineral salts and protein fibres secreted by bone cells. Humans have a bony endoskeleton made up of 206 bones, although we are born with up to 300, but many of these dry land during childhood. slide 2 The skeleton is divided into two kick downstairs ; the axial and the appendiculur.
Axial skeleton The axial skeleton consists of the skull, thorn and rib cage which forms the upright axis of the body. It helps to protect the brain, spinal anesthesia anaesthesia cord and organs in the chest. Appendicular skeleton The appendicular skeleton consists of the upper and lower limbs and the pectoral (shoulder) and renal pelvis and girdles. The human pelvis is...If you want to get a abundant essay, holy order it on our website:
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