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 | Definition 
 
        | a round protuberance at the end of some bones, forming an articulation with another bone |  | 
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        | a ridge or raised surface on the skeleton |  | 
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        | a protuberance above or on the condyle of a long bone, especially either of the two at the elbow end of the humerus |  | 
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 | Definition 
 
        | a small, smooth,flat surface, as on a bone or tooth |  | 
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        | a narrow split or groove that divides an organ such as the brain,lung, or liver into sulcus. |  | 
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 | Definition 
 
        | soft spot in the skull of an infant,covered with tough, fibrous membrane |  | 
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 | Definition 
 
        | an opening,hole, or passage |  | 
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 | Definition 
 
        | a shallow depression or hollow |  | 
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 | Definition 
 
        | pit or depression in a structure |  | 
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 | Definition 
 
        | the upper portion of the body,consisting of the skull with its coverings and contents, including the lower jaw |  | 
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 | Definition 
 
        | a long, narrow mark, strip, or streak distinguished from the adjacent tissues by color,texture,or elevation |  | 
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 | Definition 
 
        | an opening or foramen,especially in a bone or bony structure, as the opening of the ear or nose |  | 
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 | Definition 
 
        | is a projection or outgrowth of tissue from a larger body |  | 
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 | Definition 
 
        | a branch ( botany) a portion of a bone |  | 
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 | Definition 
 
        | a hollow,cavity, recess, or pocket; a large channel containing blood; a suppurating tract; or a cavity within a bone |  | 
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 | Definition 
 
        | the column of bone known as the vertebral column, which surrounds and protects the spinal cord |  | 
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 | Definition 
 
        | a groove or furrow, especially one on the surface of the brain |  | 
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 | Definition 
 
        | a fairly rigid joint between 2 or more hard elements of an organism, with or without significant overlap of the element |  | 
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 | Definition 
 
        | a tubercle of the femur near its joints with the hip bone. |  | 
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 | Definition 
 
        | a small rounded projection or protuberance,especially on a bone or n the surface of an animal or plant |  | 
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 | Definition 
 
        | a moderate prominence where muscles and connective tissues attach |  | 
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