A | B |
skeletal system function | supports the body, protects the organs |
joints function | allows for movement |
hematopoiesis | development of blood cells |
bone marrow | soft tissue in center of bones |
bone marrow function | produces new red blood cells |
four types of bones | long, flat, short, irregular |
example of long bone | arm, leg |
example of flat bone | sternum |
example of short bone | carpals, tarsals, phalanges |
example of irregular | vertebrae, ear |
tough white oute covering of bone which helps to heal bones | periosteum |
larger round ends of long bones where muscles and ligaments are attached | epiphyses |
thing layer of cushion between bones | articular cartilage |
long straight shafte of a long bone | diaphysis |
bones that protect the brain | cranial |
bones that protect the heart | sternum and ribs |
wrist bones | carpals |
ankle bones | tarsals |
finger and toe bones | phalanges or digits |
Where do you find vertebrae? | spine |
function of a ligament | bind ends of bones together in a joint |
function of cartilage | protects bone surfaces from wearing/rubbing |
capsule enclosing joints | synovial |
purpose of synovial capsule | produces fluids which lubricates the joint |
loop structure at the bottom of the pelvic bones | ischium |
piece of cartilage at the midline of the pelvis | symphysis pubis |
part of the pelvis that is made of fused vertebrae | sacrum |
large wing=shaped portion of the pelvis with rolled crests | ilium |
anterior portion of the pelvis | pubic bones |
the tailbone | coccyx |
referring to the chest | thoracic |
material that allows the ribs to move when a person breathes | cartilage |
tough fibrous tissue that connects one end of muscle to a bone | tendon |
first vertebra at the top, supports the skull | atlas |
second vertebra, allows the head to turn | axis |
fracture where the bone is broken, but skin is intact | closed or simple fracture |
type of fracture that breaks the skin | open or compound fracture |
type of fracture that bone breaks the skin and also damages tissue and/or organs | complicated fracture |
type of fracture that happens due to cancer or osteoporosis, not an injury | pathological fracture |
type of fracture that twists the bone | greenstick fracture |
type of fracture that the bone splinters/is crushed | comminuted fracture |
type of fracture that the end of bone is shoved into the other broken end | impacted fracture |
bone and bone marrow inflammation | osteomyelitis |
spine has a curve in it | scoliosis |
spine humps due to many small fractures of the vertebra | kyphosis |
spine has an L bend in the lumbar region | lordosis |
C-1 | first cervical vertebra |
L-2 | second lumbar vertebra |
Ortho | orthopedics |
Fx | fracture |
T-3 | third thoracic vertebra |
finger and toe bones | phalanges |
neck | cervical |
ribs | costal |
health professional who treat feet | podiatrist |
kneecap removal | patellectomy |
referring to muscular/skeletal disorders | orthopedic |
fontanels | soft spots allow for enlargment of the skull as brain growth occurs, turn into bone by 18 mo. |
foramina | openings in bones, allow nerves and blood vessels to enter and leave bone |
true ribs | first seven pairs, attach to sternum |
false ribs | five pairs, first three attah to cartilage of nearest rib, last two have no attachment in front (floating ribs) |
sternum | breast bone |
three parts of sternum | manubrium, gladiolus, xiphoid process |
clavicle | collarbone |
scapula | shouder blade, provides attachment of upper arm |
olecranon process | projection on ulna at upper end, forms elbow |
humerus | upper arm bone |
radius | lower arm bone/thumb side |
ulna | lower larger arm bone |
cranium | "skull", made of eight bones |
facial bones | 14 bones that form the face |
mandible | lower jaw |
maxilla | two bones: upper jaw |
zygomatic | two cheek bones |
nasal | five nose bones |
lacrimal | two bones near eyes |
palatine | two bones of hard palate/roof of mouth |
sutures | areas where cranial bones have joined together |
vertebrae | 26 bones of the spinal column |
cervical | seven neck vertebrae |
thoracic | 12 vertebrae in back of chest, attach to ribs |
lumbar | five vertebrae by waist |
sacrum | one large vertebra on back of pelvic girdle |
coccyx | tailbone/one fused vertebra |
humerus | upper arm bone |
carpals | eight wrist bones |
metacarpals | five palm bones |
phalanges | fourteen bones on each hand and foot that form fingers and toes |
os coxae | hip bones, has three fused bones: ilium, ischium, pubis |
symphysis pubis | joint on front/ventral part of body where pelvic girdle joins |
acetabulum | recessed areas/sockets that provide for attachemtn of the femur |
femur | thigh bone |
patella | knee cap |
tibia | shin bone, large weight bearing bone of lower leg |
fibula | smaller bone of lower leg |
tarsal | 7 bones of ankles |
calcaneous | heel bone ( a tarsal bone) |
metarsals | five bones that form instep of foot |
joint | area where two or more bones join together |
ligaments | connective tissue bands that hold long bones together |
diarthrosis joint | freely movable |
ball-and-socket joint | type of diarthrosis joint: shoulder and hip |
hinge joint | type of diarthrosis joint: elbow and knee |
amphiarthrosis | slightly movable joint: attachment of ribs to thoracic vertebrae, symphysis pubis |
synarthrosis | immovable joint: suture joints of cranium |
arthritis | inflammation of the joints |
osteoarthritis | chronic inflammation of the joints that occurs with age |
rheumatoid arthritis | chronic inflammation of connective tissue and joints begins early middle adult years |
bursitis | inflammation of bursae, small fluid-filled sacs surrounding the joints |
reduction | process by which bone is put back into alignment |
closed reduction | position bone in alignment with traction, cast or splint |
open reduction | surgical repair of bone, sometimes needs pins, plates, rods |
dislocation | bone is forcibly displaced from a joint |
sprain | twisting action tears ligaments at a joint |
osteoporosis | metabolic disorder with increased porosity of bones, caused by deficiency of estrogen, lack of calcium in diet and sedentary life style leading to loss of calcium in bones |