These bones are thin, broad, and usually curved. Short bones have a layer of compact bone covering a large area of spongy bone and marrow, which makes the bones have a cuboid shape.Įxamples: Carpal bones ( scaphoid, lunate, triquetral, hamate, capitate, trapezoid and trapezium) Tarsal bones ( calcaneus, talus, navicular, cuboid, lateral cuneiform, intermediate cuneiform, and medial cuneiform) 3. Smaller cube-shaped bones have more or less similar lengths and widths. Working as levers to facilitate movementĮxamples: The upper limb bones, humerus, radius, ulna lower limb bones, tibia, fibula, femur the metacarpals, metatarsals, phalanges of both fingers and toes, and the clavicles 2.These are mostly the bones in the appendicular skeleton. They have a long central shaft, called diaphysis, and two bulky ends called epiphyses. Long BonesĪs the name implies, these bones are longer than wide, having a cylindrical shape. Learn what these bones are and how they are different from each other: 1.
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