skeleton wikipedia - EAS
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A skeleton is a structural frame that supports an animal body. There are several different skeletal types: the exoskeleton, which is the stable outer shell of an organism, the endoskeleton, which forms the support structure inside the body, and the hydroskeleton, a flexible skeleton supported
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Xem thêmThere are two major types of skeletons: solid and fluid. Solid skeletons can be internal, called an endoskeleton, or external, called an exoskeleton, and may be further classified as pliant (elastic/movable) or rigid
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Xem thêmBone
Bones are rigid organs that form part of the endoskeleton of vertebrates. They function to move, support, and protect the various organs of the body,...
Xem thêm• Balaban, Naomi (2008). The Handy Anatomy Answer Book. Visible Ink Press. ISBN 978-1-57859-190-9.
• Forbes, R. M.; Mitchell, H. H.; Cooper, A....
Xem thêmInvertebrates
The endoskeletons of echinoderms and some other soft-bodied invertebrates such as jellyfish and earthworms are also termed hydrostatic; a body cavity the coelom is filled with coelomic fluid and the pressure from this fluid acts...
Xem thêmMedia related to Skeletons at Wikimedia Commons
• 3-D Viewer of a male American mastodon skeleton, with bones labelled, at the University of Michigan...
Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SAMục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồi The human skeleton is the internal framework of the human body. It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones get fused together. The bone mass in the skeleton makes up about 14% of the total body weight (ca. 10–11 kg for an average person) and reaches maximum density around age 21. The human skeleton can be divided into the axial skeleton and the appendicular skeleton. The axial skeleton i…
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Skeleton - Wikipedia
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