As for the forehead, it is moved by a thin, wide membranous muscle, which stretches under the skin and is closely adjacent to it, so that it is almost an integral part of ...
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Voluntary movements are carried out by organs only thanks to the force flowing to them from the brain through the nerves. Nerves cannot connect well with bones, which, in ...
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The knee joint is formed by the insertion of two protrusions at the end of the thigh into the pits on the head of the shin bone. They are strengthened by an entwining lig ...
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The first of the leg bones is the thigh, and it is the largest bone in the body, since it carries what is above it and moves what is below it. Its upper end is given the ...
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Near the rear there are two bones, on the right and on the left, connected in the middle by a fixed joint. They serve as a basis for all the overlying bones and a carrier ...
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Fingers are tools that help to grasp objects. They are not created entirely fleshy, without bones, although this would give the opportunity to make various weak movements ...
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The wrist is made of many bones so that if damage occurs, it does not spread to the entire joint. The wrist has seven bones and one accessory bone. As for the seven main ...
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The forearm consists of two bones lying longitudinally and adjacent to each other. They are called "flints". The upper bone adjacent to the thumb is thinner and is called ...
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The humerus is designed to be round so that it is less susceptible to damage. Its upper end is convex and fits into the cavity of the scapula, forming a weak, not very ti ...
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The spatula was created for two purposes. One of them is that the shoulder and arm should be suspended from it, and the shoulder would not be adjacent to the chest; then ...
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