Quiz 3 ch 7 & 8
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bio201umuc-pheners on March 6, 2012
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umuc bio 201
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128 terms
Terms | Definitions |
|---|---|
 list some functions of the skeletal system | support, store CA+2 & P+ movement , store fat protection, produce blood cells |
| List some factors that influence bone development, growth, and repair. | nutrition,exposure to sunlight, hormonal secrtion, phisical excersise |
| List the steps in the repair process of a simple fracture. | hematoma,fibro-cartalige formation, spongy cell formation, bone remolding |
| Name the two types ofboney tissue. | compact/spongy |
| fracture where bone fragments into many pieces | comminuted |
| fracture in which broken bones ends are forced into each other | impacted |
| an incomplete fracture or cracking of the bone (common in children) | greenstick |
| fracture caused by stress | fissured, hairline |
| fracture where ends of bone breaks the skin | compound |
| fracture where break is protected by uninjured skin | closed |
| T/F Bones are classified according to their size. | F |
| large cells involved in bone reabsorption | osteoclasts |
| irregular lattice of thin columns of bone found in spongy bone | trabeculae |
| mature cells that maintain the daily metabolism of bone | osteocytes |
| cells that secrete the components required to build bone | osteoblasts |
| microscopic unit of compact bone tissue,cylinder-shaped | osteon (Haversian system) |
| interconnected tiny canals filled with extracellular fluid; connect lacunae to each other and to the central canal | canaliculi |
| Red marrow is found only in | spongy bone |
| Haversian systems are found only in | compact bone |
| A bone is considered_. | an organ |
| Vertebrae are considered ___ bones, whereas ankle bones are considered ___ | irregular, short |
| coxal bones are | irregular bones |
| There are no para-nasal sinuses in the ___ bone? | lacrimal |
| categorie of bones that are generally cube-shaped: | short bone |
| The patella is an example of a ___ bone. | sesamoid |
| bone formation | ossification |
| causes decrease in bone mass | osteoporosis |
| bone shaft | diaphysis |
| fibrous connective tissue covering bone | periosteum |
| proximal and distal ends of bones | epiphysis |
| membrane lining the medullary cavity | endosteum |
| bundle of collagen fibers that attach periosteum to bone | perforating (Sharpey's fibers) |
| a remnant of the active epiphyseal plate (bone has stopped growing) | epiphyseal line |
| triglyceride storage area | yellow bone marrow |
| hemopoietic tissue | red bone marrow |
| the space within the shaft of the bone that contains yellow bone marrow | medullary cavity |
| thin layer of hyaline cartilage covering the ends of bones where they form a joint | articular cartilage |
| The canal that runs through the core of each osteon contains | blood vessels and nerve fibers |
| unpaired facial bone: | vomer |
| The middle nasal conchae are found on the: | ethmoid bone |
| The foramen magnum passes through the | occipital bone |
| The mastoid process is a landmark on the___ bone. | temporal |
| cribriform plate | ethmoid bone |
| acromion process | scapula |
| deltoid tuberosity | humerus |
| greater trochanter | fermur |
| olecranon process | ulna |
| palatine process | maxillary bone |
| xiphoid process | sternum |
| sella turcica | sphenoid bone |
| foramen magnum | occipital bone |
| There are___ lumbar vertebra; whereas there are ____ thoracic vertebra. | 5; 12 |
| Only the ____ has an odontoid process | axis |
| female pelvis when comparing it with the male pelvis | the distance between the female ischial spines is greater |
| The two largest foot bones are the | talus and calcaneus |
| A structure found on the femur is the: | intercondylar fossa |
| Which bone or bones does/do not belong to the axial skeleton? | hip bone |
| collarbone | clavicle |
| only unarticulated bone | hyoid |
| breastbone | stermum |
| heel bone | calcaneus |
| toes | phalanges |
| cheekbone | zygomatic bone |
| neckbones | cevicle vetebrea |
| a forearm bone | ulna |
| shoulder blade | scapula |
| knee cap | patella |
| upper arm bone | humerus |
| shinbone | tibia |
| biggest bone | femur |
| hipbone | coxal bone |
| lower jaw bone | mandible |
| upper jaw bone | maxilla |
| first cervical vertebra | atlas |
| second cervical vertebra | axis |
| tail bone | coccyx |
| wrist bones | carpals |
| ankle bones | tarsals |
| what is a joint? | ??please answer79 |
| structural classification of joints divides the joints into three types. Name the types. | ?? please answer80 |
| The hip is a typical ___ | ball-and-socket joint. |
| A ___ functions to cushion articulating surfaces of bones. | meniscus |
| The ___ joint includes a hinge joint and a gliding joint. | elbow |
| Shock absorption in a synovial joint is the function of the ___ | subcondrial plate |
| T/F Most joints of the skeletal system are fibrous. | F |
| T/F The sutures of the cranium are slightly moveable cartilaginous joints | F |
| T/F The symphysis pubis is an example of a fibrous joint. | F |
| the___ is not an extreamly stable joint | shoulder |
| T/F The patellar ligament connects the medial condyle of the femur to the medial condyle of the tibia. | F |
| Fibrocartilage that separates the articulating surfaces of bones in the knee. | meniscus |
| Membrane that forms the inner lining of the capsule of a freely movable joint | synovial membrain |
| Saclike, fluid-filled structure, lined with synovial membrane, near a joint. | ?? answer please 92 |
| joints are | articulations |
| degenerative joint disease in which joint cartilage is gradually lost | osteoarthritis |
| autoimmune disease causes inflammation of joints | rheumatoid arthritis |
| general term for inflammation of joints | arthritis |
| bacterial infection from tick bite that causes intermittent arthritis | lyme arthritis |
| uric acid accumulation in joints | gout |
| overstreaching or tearing of the ligaments inforcing a joint | sprain |
| displacement of a bone in a joint with tearing of ligaments, tendons, and articular capsules | dislocation |
| examination of the interior of a joint with fiber optic camera | arthroscopy |
| inflammation of a bursa | bursites |
| connect bone to bone | ligaments |
| connect muscles to bones | tendons |
| the ____ joint allows greater movement than the hip joint | shoulder |
| T/F A condyloid joint allows only up-and-down motion in one plane. | F |
| Cord or sheet of connective tissue binding two or more bones at a joint. | ligament |
| movement that decreases the joint angle | flexion |
| movement that increases the joint angle | extension |
| movement toward the midline | adduction |
| movement away from midline | abduction |
| turning palm downward | pronation |
| lowering a part | depression |
| immovable | synarthrotic |
| slightly movable | amphiarthrotic |
| freely movable | diarthrotic |
| The largest and most complex synovial joint is the | knee |
| The function of joints is to | allow movement in response to skeletal muscle contraction , permit bone growth , bind parts of the skeletal system together |
| The function of articular cartilage is to | minimize friction |
| The rotator cuff of the shoulder is composed mainly of | tendons and fibrous connective tissue |
| A dislocation can be described as | the displacement of articulating bones of a joint |
| A fibrous joint in which the bones are bound together by an interosseous ligament is | syndesmosis |
| gliding joint | sacroiliac joint |
| saddle | thumb-twiddling joint |
| ball-and-socket | hipjoint |
| hinge | joints of phlanges |
| condyloid | joint between metacarpals and phalanges |
| pivot | atlas around the dens of the axis 4 |
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