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billon    音标拼音: [b'ɪlən]

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  • Human skeleton | Parts, Functions, Diagram, Facts | Britannica
    The human skeleton is the internal framework for the human body It consists of many individual bones and cartilages, as well as bands of fibrous connective tissue—the ligaments and the tendons—which serve in intimate relationship with the parts of the skeleton
  • The structure and functions of the human skeleton | Britannica
    The human skeleton has two main subdivisions: the axial, comprising the vertebral column and much of the skull, and the appendicular, to which the pelvic girdles and the bones and cartilages of the limbs belong
  • Skeletal system parts and functions | Britannica
    The skeleton supports the body and protects its internal organs It is held together by ligaments and moved at the joint s by the muscle s, which are attached to it The skeletal system includes both bones and cartilage
  • human skeleton Facts | Britannica
    The human skeleton is the internal framework for the human body It consists of many individual bones and cartilages, as well as bands of fibrous connective tissue—the ligaments and the tendons—which serve in intimate relationship with the parts of the skeleton
  • Human skeleton - Axial, Visceral, Bones | Britannica
    Human skeleton - Axial, Visceral, Bones: The cranium—the part of the skull that encloses the brain—is sometimes called the braincase, but its intimate relation to the sense organs for sight, sound, smell, and taste and to other structures makes such a designation somewhat misleading
  • Human skeleton - Spinal Cord, Bones, Joints | Britannica
    Human skeleton - Spinal Cord, Bones, Joints: For the spinal cord, with its tracts of nerve fibres traveling to and from the brain, the placement in relation to the spinal column is somewhat like that of a candle in a lantern
  • Skeleton | Definition, Diagram, System, Parts, Facts | Britannica
    This designation includes bone and the various fibrous substances that form the joints, connect bone to bone and bone to muscle, enclose muscle bundles, and attach the internal organs to the supporting structure For a more detailed discussion of the human skeleton, see skeletal system, human
  • Human body | Organs, Systems, Structure, Diagram, Facts - Britannica
    Characteristic of the vertebrate form, the human body has an internal skeleton with a backbone, and, as with the mammalian form, it has hair and mammary glands
  • Human skeleton - Skull, Bones, Joints | Britannica
    Human skeleton - Skull, Bones, Joints: The interior of the cranium shows a multitude of details, reflecting the shapes of the softer structures that are in contact with the bones





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