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HBS 1.1.4 - Bones &
| Question | Answer |
|---|---|
| osteo | relating to the bones. |
| Long Bones | limbs, that are longer than they are wide |
| Short Bones | a type of bone that are roughly cube-shaped |
| Flat Bones | bones with a broad, thin shape that primarily function to protect internal organs |
| Irregular Bones | have complex, non-uniform shapes and include bones like the vertebrae |
| Diaphysis | the shaft or central part of a long bone |
| Epiphysis | the end part of a long bone, initially growing separately from the shaft |
| Epiphyseal Line | the bony remnant of a epiphyseal the bony remnant of a epiphyseal plate |
| Metaphysis | the broad region of an immature long bone located between the shaft |
| Medullary Cavity | the hollow, central space within the shaft of long bones that contains bone marrow |
| Yellow Bone Marrow | primarily composed of fat cells and serves as a fat reserve |
| Periosteum | a dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints. Feedback |
| Articular Cartilage | the smooth, protective tissue covering the ends of bones in joints |
| Spongy Bone | a porous type of bone tissue found primarily at the endsof long bones and in irregular bones |
| Trabeculae | each of a series or group of partitions formed by bands or columns of connective tissue |
| Red Bone Marrow | the soft tissue inside certain bones that produces red blood cells |
| Compact Bone | the hard, dense outer layer of bones that provides strength, protection |
| Osteon | the fundamental structural and functional unit of compact bone |
| Haversian Canal | any of the minute tubes which form a network in bone and contain blood vessels. |
| Osteocyte | one of the four kinds of bone cells |
| Osteoblast | a type of cell responsible forming new bone tissue |
| Osteoclast | a specialized, multinucleated cell derived from monocytes/macrophages that is responsible for bone resorption—the breakdown and removal of bone matrix. |
| Canaliculi | a small channel or duct. |
| Lamellae | a thin layer, membrane, or plate of tissue, especially in bone. |
| Endosteum | a thin membrane of connective tissue that lines the inner surfaces of bones |
| Lacuna | an unfilled space or interval; a gap. |
| Blood Vessels | the network of tubes in the circulatory system that transport blood |
| Arterioles | a small branch of an artery leading into capillaries. |
| Venules | a very small vein, especially one collecting blood from the capillaries. |