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skeleton
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vertebrate: skeleton forelimb bones evolution of the horse Albertosaurus. rabbit skeleton skeleton of a dog (Top) Skeleton of the horse; (bottom) points (external structure) of the horse. Equus caballus, herbivore, mammal human and gorilla legs compared skeletons of humans and gorillas compared The human skeleton acts as a supportive framework for the human body, provides protection for vital internal organs, and enables the body to execute a great range of motions.
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skeleton summary
Quizzes
Male muscle, man flexing arm, bicep curl.
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Bones of the wrist and hand: dorsal view. skeletal system, human anatomy, appendage, hand bones, wrist bones, metacarpal bones, finger bones, phalanges.
Human Bones Quiz
full human skeleton
The Skeletal Puzzle
Muscles of facial expression, human anatomy, (Netter replacement project - SSC). Human face, human head.
Characteristics of the Human Body
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Crystals form the basis of many skeletons, such as the calcareous triradiate (three-armed) and quadradiate (four-armed) spicules of calcareous sponges. The cellular components of the body of the sponge usually are not rigid and have no fixed continuity; cells from the outer, inner, and middle layers of a sponge are freely mobile. Spicules, which may be of silica, often extend far from the body. They can be shed at times and replaced by new spicules. Skeletal fibres are present in many sponges. Calcareous spicules, large and small, form an important part of the skeleton of many coelenterates. Huge needlelike spicules, ...(100 of 11436 words)

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