The long bones include femur, tibia, fibula, radius, ulna, and humerus. ![]() The bones of the human body are classified into long bones, short bones, sesamoid bones, flat bones, irregular bones, and wormian bones (intra-sutural). The axial skeleton and the appendicular skeleton consist of 80 and 126 bones, respectively. While the axial skeleton consists of the skull, sternum, ribs, and the vertebral column (bones that are along the imaginary longitudinal axis), the appendicular skeleton includes the bones of the arms, legs, shoulder girdle, and the pelvic girdle. The human skeleton consists of an axial skeleton and an appendicular skeleton. At birth, the human skeleton comprises about 300 bones, but the number of bones decreases to 206 in adults. Moreover, the bone marrow of certain bones also produces the red blood cells and white blood cells. It is the contraction of the skeletal muscles which are attached to the bones that facilitates movement. ![]() These bones have a marrow, but not a bone marrow cavity.The human skeleton is a bony framework that not only gives shape to the body, but also protects the vital internal organs. ![]() Buzzle provides a list of all the flat bones in the human body.ĭid You Know?Highest number of red blood cells in adults are found in the flat bones. Besides some of the facial bones and cranial bones, bones such as the sternum, ribs, scapula, and the hip bone are classified as flat bones.
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