Shape Classification. The 206 bones that compose the adult skeleton are divided into five categories based on their shapes (Figure 6.6). Their shapes and their functions are related such that each categorical shape of bone has a distinct function.
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Bones can be classified according to their shapes. Long bones, such as the femur, are longer than they are wide. Short bones, such as the carpals, are approximately equal in length, width, and thickness. Flat bones are thin, but are often curved, such as the ribs. Irregular bones such as those of the face have no characteristic shape.
Generally, bones are classified by their shape as long, short, flat, or irregular. Classification of bones on the basis of shape. Long bones, as their name suggests, are considerably longer than they are wide. A long bone has a shaft plus two ends which are often expanded. All limb bones except the patella (kneecap) and the wrist and ankle ...
Types of Bones or ' Bone Types ' can be classified according to the shape of the bone. The shape of bones reflect their functions. When describing specific bones it can be useful to start by stating the type of bone in terms of its shape, e.g. "the scapula is a large flat triangular bone".
There are actually 6 classifications of bone. Bone types are classified according to their shape. First, we have the long bones. ... These are the odd-shaped bones needed to connect to other bones ...
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Many facial bones, particularly the ones containing sinuses, are classified as irregular bones. Sesamoid Bones. A sesamoid bone is a small, round bone that, as the name suggests, is shaped like a sesame seed. These bones form in tendons (the sheaths of tissue that connect bones to muscles) where a great deal of pressure is generated in a joint.
The 206 bones that compose the adult skeleton are divided into five categories based on their shapes (Figure 6.21).Like other structure/function relationships in the body, their shapes and their functions are related such that each categorical shape of bone has a distinct function.
An irregular bone is one that does not have any easily characterized shape and therefore does not fit any other classification. These bones tend to have more complex shapes, like the vertebrae that support the spinal cord and protect it from compressive forces.