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103 Cards in this Set
- Front
- Back
Bones, muscles, and joints of the body |
Musculoskeletal system |
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Structural support and protection of internal organs |
Bones |
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Internal and external movement |
Muscles |
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Where bones come together/type determined by need for flexibility |
Joints |
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Bind muscles to bones |
Tendons |
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Bind bones to bones |
Ligaments |
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Replacement of cartilage with bone |
Ossification |
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Cells that produce immature bony tissue that replaces cartilage |
Osteoblast |
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Cells that nourish and maintain bone |
Osteocytes |
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Cells that reabsorb or digest bone (remodels bone) |
Osteoclast |
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Proper formation of bone depends on sources of |
Calcium, phosphorous, and vitamin D |
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Enzyme that helps create hard bone |
Calcium phosphate |
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Necessary for nerve transmittal to muscle, including heart muscle and muscles attached to bones |
Calcium |
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Calcium level is maintained in the blood by |
Parathyroid gland |
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Cushions joint and allows it to move smoothly |
Articular cartilage |
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Enlarged area that extends from bones as an attachment for muscles, tendons, and ligaments |
Processes |
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Openings or hollow regions help join bones or serve as passageways for nerves and/or vessels |
Depressions |
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The 6 cranial bones |
Frontal, parietal, temporal, occipital, sphenoid, ethmoid |
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Condition that occurs if maxillary bones do not separate at birth |
Cleft palate |
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Air cavities located in facial and cranial bone that lighten the skull and warm and moisten air as it passes into the respiratory system |
Sinuses |
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Rounded depression in pelvis that joins the femur forming the hip joint |
Acetabulum |
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Outward extension of shoulder blade forming the point of the shoulder |
Acromion |
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Spongy, porous bone tissue in inner part of bone |
Cancellous bone |
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Flexible, connective tissue |
Cartilage |
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Dense, connective tissue protein strands found in bone and other tissues |
Collagen |
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Shaft or mid portion of a long bone |
Diaphysis |
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Flat, round, plate - like structure |
Disk |
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Cartilaginous area at the ends of long bones where lengthwise growth takes in the immature skeleton |
Epiphyseal plate |
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Each end of a long bone; area beyond the epiphyseal plate |
Epiphysis |
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6 facial bones |
Lacrimal, mandibular, ancillary, nasal, vomer, and zygomatic |
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Soft spot between the skull bones of an infant |
Fontanelle |
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Opening of the occipital bone through which the spinal cord passes |
Foramen magnum |
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Minute spaces filled with blood vessels; found in compact bone |
Haversian canals |
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Round process on both sides of the ankle joint |
Malleolus |
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Upper portion of the sternum |
Manubrium |
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Round projection on the temporal bone behind the ear |
Mastoid process |
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Central, hollowed - out area in the shaft of a long bone |
Medullary cavity |
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Flared portion of a long bone, between diaphysis and epiphyseal plate |
Metaphysis |
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Large process on the proximal end of the ulna |
Olecranon |
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Medical doctor who specializes in bone, joint, and muscle conditions |
Orthopedist |
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Bone tissue |
Osseous tissue |
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Membrane surrounding bones; rich in vessels and nerve tissue |
Periosteum |
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Medical doctor who specializes in rehabilitation |
Physiatrist |
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Area of confluence of the two pubic bones |
Pubic symphysis |
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Found in cancellous bone; site of hematopoiesis |
Red bone marrow |
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Depression in the sphenoid bone where the pituitary gland is located |
Sella turcica |
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Pole- like process extending downward from the temporal bone on each side of the skull |
Styloid process |
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Immovable joint between bones |
Suture |
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Supporting bundles of bony fibers in cancellous bone |
Trabeculae |
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Lower, narrow portion of sternum |
Xiphoid process |
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Fatty tissue found in the medullary cavity of most adult long bones |
Yellow bone marrow |
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The knuckle- like process at the end of a bone near the joint |
Condyle |
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Kyph/o |
Posterior curvature in thoracic region |
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Lamin/o |
Lamina |
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Lord/o |
Curve |
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Orth/o |
Straight |
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Scoli/o |
Crooked |
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Spondyl/o |
Vertebra |
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-clast |
To break |
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-listhesis |
Slipping |
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-physis |
To grow |
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-porosis |
Pore, passage |
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Acetabul/o |
Acetabulum (hip socket) |
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Calcane/o |
Calcaneus (heal) |
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Cost/o |
Ribs |
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Ischi/o |
Ischium (part of pelvic bone) |
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Olecran/o |
Olecranon (elbow) |
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Perone/o |
Fibula |
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Bony growth on surface of bone |
Exostosis |
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Inflammation secondary to infection |
Osteomyelitis |
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Congenital abnormality of hindfoot involving the talus |
Talipes (clubfoot) |
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Decrease in bone density; thinning and weakening of bone |
Osteoporosis |
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Coming together of two or more bones |
Joint (articulation) |
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Crescent - shaped fibrocartilaginous structure that partly divides a joint cavity; acts as a protective cushion |
Meniscus |
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Closed sacs of synovial fluid located near a joint |
Bursae |
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Smooth, glistening white tissue that covers the surface of a joint |
Articular cartilage |
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Space between bones at a synovial joint |
Synovial cavity |
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A freely moveable joint |
Synovial joint |
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Ankyl/o |
Stiff |
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Articul/o |
Joint |
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Rheumat/o |
Watery flow |
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-desis |
To bind, tie together |
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Inflammation of any joint |
Arthritis |
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Chronic progressive stiffening of joints, mostly spine |
Ankylosing spondylitis |
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Inflammation due to excessive uric acid in the body |
Gouty arthritis |
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Autoimmune reaction against joint tissue |
Rheumatoid arthritis (RA) |
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Swelling of medial aspect of joint between big toe and first metatarsal bone |
Bunion |
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Chronic inflammatory disease involving joints, skin, kidneys, nervous system, heart and lungs affecting collagen in tendons, ligaments, bones, and cartilage all over the body |
Systemic Lupus erythematosus (SLE) |
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Muscles under voluntary control; move bones as well as face and eyes |
Striated |
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Muscles controlled involuntarily; move internal organs |
Smooth |
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Upward movement of the foot |
Dorsiflexion |
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Fibrous membrane separating and enveloping muscles |
Fascia |
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Connection of the muscle to a bone that moves |
Insertion of a muscle |
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Connection of the muscle to a stationary bone |
Origin of a muscle |
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Bending the sole of the foot downward |
Plantar flexion |
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Leiomy/o |
Smooth muscle |
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Plant/o |
Sole of the foot |
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Rhabdomy/o |
Skeletal muscle connected to bone |
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-asthenia |
Lack of strength |
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Group of inherited diseases with progressive muscle weakness and degeneration without nervous system involvement |
Muscular dystrophy |
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Chronic inflammatory myopathy; may be an autoimmune disorder |
Polymyositis |
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Anterior curve in the lumbar region |
Lordosis |
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Soft bones that can easily become deformed |
Osteomalacia (rickets) |