click below
click below
Normal Size Small Size show me how
Bones Master
Master Review
| Terms | meanig |
|---|---|
| Spongy bone | Site of production of RBC, WBC and platelets. |
| Epiphysis | Enlargement portion at the ends of the bone. |
| Hyaline cartilage | Articular suface that protect and cushions the end of the bones that provides a smooth surface for movement. |
| Diaphysis | The shaft of long bones. |
| Epiphyseal Disk | Joins bone that are imature for growth. |
| Epiphyseal line | a line of fusion and joins of mature bones |
| Periosteum | A fibrous conective tissue that cover the entire bone |
| Osteoblast | Connective tissue that is changed to form bone. |
| Osteocytes | Bone matrix that become imprisioned in lacunae. |
| Osteoclasts | Cells that remove bone from the matrix. |
| Ossification | The process of bone formation. |
| Red bone marrow | Found in the numerous spaces in spongy bone |
| Medullary cavity | The cavity that extends the length of the diaphysis |
| Endosteum | A thin membrane that lnes the medullary cavity. |
| Yellow marrow | The medullary cavity is filled with. |
| Foramen | A channel through the bone for nerves and blood vessels to enter. |
| Osteon | The structural unit of compact bones |
| Canaliculi | Tiny channels that extend from the lacnae for material exchange. |
| Lamellae | Bone matrix to form conentric layers |
| Osteonic canals | The lacunae and bone cell are arranged in concentric rings around this. |
| Condyle | A round or knucklelike process |
| Head | An enlarged round end of a bone. |
| Epicondyle | A prominence above a condyle. |
| Trochanter | A very large process found only on the femur. |
| Tuberosity | A large, roughende process. |
| Alveolus | A deep pit or socket |
| Floating Ribs | Last two pair of ribs |
| Ribs | Twelve pair of bibs |
| True Ribs | Upper seven ribs connected by costal cartilages |
| False Ribs | The last five pair of ribs |
| Ulna | Bone on the little finger side of the hand. |
| Radius | The bone on the thumb side of the hand |
| Humerus | The one that connect to the scaplae at the shoulder. |
| Metacarpals | Bones of the palm. |
| Phalanges | Bones of the fingers |
| Carpals | Bones of the wrist. |
| Pectoral girdle | The area of the chest and shoulders. |
| Pelvic girdle | Bones of the hip. |
| Symphysis pubis | The bones are joined by a pad of fibrocartilage in the hips |
| Male public arch | Heart shape and narrow |
| Articulation | Junction between two joints allowing movement. |
| Synathrosis | Immovable joints, example are the sutures in the head. |
| Amphiathrosis | Slightly moveable joints, example are vertebrae. |
| Diarthrosis | freely movable joints, |
| Synovial Membrane | A interior lineing for bone movement. |
| Synovial Fluid | A secretetion that lubricate the joint. |
| Hinge joints | Movement in one plane, example knee, elbow fingers |
| Pivot joints | Allow movement in a single plane, example of the head, rotation of the atlas on the axis. |
| Osteoporosis | A weakening of bones due to lack of calcium. |
| Rickets | A dietary deficiency of calcium and vitamin D |
| Arthritis | Diseases of the joints |
| Rheumatoid | The most painful type, synovial membrane swells. |
| Osteoarthritis | Most common type,resulting from ageing and wear |
| Bursitis | The inflammation of the bursa. |
| Sprains | Tearing or stretching of ligamentd and tendons at a joint. |
| Kyphosis | A humpback condition |
| Lordosis | A swayback conditon that women have during pregantces |
| Scoliosis | Curvature of the spine affecting many young girls. |
| Epidermis | Top outer layer of skin,composed of stratified squamous epithelium |
| Dermis | Thicker inner layer, composed of fibrous connective tissue |
| Subcutaneous layer | Below the dermis that contain blood vessels |
| Touch(sensory receptors | Found in the dermis |