Chapter 6 - Skeletal System Flashcards
sym-
together; joined
syn-
together; joined
ankyl/o
stiff; bent
aponeur/o
aponeurosis
arthr/o
joint
burs/o
bursa
carp/o
carpals; wrist
chondr/o
cartilage
clavic/o
clavicle; collarbone
clavicul/o
clavicle; collarbone
cost/o
ribs
crani/o
cranium
disk/o
intervertebral disk
femor/o
femur; upper leg bone
fibul/o
fibula; upper arm bone
humer/o
humerus; upper arm bone
ili/o
ilium
ischi/o
ischium
kinesi/o
movement; motion
kyph/o
increased convexity of the spine
lord/o
bent forward; increased concavity of the spine
lumb/o
loin; lumbar region of the spine
mandibul/o
mandible; lower jawbone
maxill/o
maxilla; upper jawbone
mensic/o
meniscus; crescent
myel/o
spinal cord
oste/o
bone
patell/o
patella; kneecap
pelv/i
pelvis; pelvic bone
pelv/o
pelvis; pelvic bone
petr/o
stone
phalang/o
phalanges; bones of finger and toes
pub/o
pubis
rachi/o
vertebral spine; vertebral column
radi/o
nerve root
scapul/o
scapula; shoulder blade
scoli/o
crooked; curved
spondyl/o
vertebra; spine; vertebral column
stern/o
sternum; breastbone
tars/o
tarsals; ankle bones
ten/o
tendon
tendin/o
tendon
tend/o
tendon
tibi/o
tibia; lower leg bone
uln/o
ulna; lower arm bone
vertebr/o
vertebra; spine; vertebral column
-asthenia
weakness
-clasia
break
-clasis
break
-clast
break
-desis
surgical fixation; fusion
-lysis
loosening; separating; dissolution
-oid
resembling
-physis
growth
-rrhaphy
suturing; repairing
-sarcoma
malignant tumor
-schisis
split; fissure
-trophy
nourishment; development
axial skeleton
forms the vertical, central axis of the body; includes all bones of the head, neck, chest, and back (80 bones)
frontal skull bone
forms the forehead
parietal skull bone
upper lateral sides of the cranium
occipital skull bone
posterior skull and base of the cranial cavity
temporal skull bone
lower lateral sides of the cranium
sphenoid skull bone
“keystone” bone that forms part of the base of the skull and eye sockets
ethmoid skull bone
forms part of the nose and orbit and base of the cranium
auditory ossicles
small bones of the middle ear
external auditory meatus
external opening of the ear and temporal bone
zygomatic face bone
cheeckbone
maxillary face bone
upper jaw and hard palate
palatine face bone
lateral walls of the nose
lacrimal face bone
walls of the orbit
inferior conchae
lower lateral wall of the nasal cavity
vomer face bone
bone that separates the left and right nasal cavity
hyoid face bone
located between the mandible and larynx; not connected to other bones
cervical vertebrae
C1-C7; first 7 vertebrae in the neck region
thoracic vertebrae
T1-T12; next 12 vertebrae that form the outward curvature of the spine
lumbar vertebrae
L1-L5; next 5 vertebrae that form the inner curvature of the spine
sacrum
triangular-shaped bone at the base of the spine
coccyx
tailbone
7 true ribs
attached to front of the sternum
3 false ribs
attached to the cartilage that joins the sternum
2 floating ribs
not attached to the front of the sternum
manubrium sternum
upper portion of the breast bone
body sternum
middle portion of breast bone
xiphoid process
lower portion of breast bone and is made up of cartilage
appendicular skeleton
includes all bones of the upper and lower limbs, plus the bones that attach each limb to the axial skeleton; 126 bones
scapula
shoulder blades
clavicle
collarbone; connects sternum to scapula
acromion
extension that forms the bony point of the shoulder
humerus
bone in the upper arm
radius
bone that runs thumb-side of the forearm
ulna
bone that runs on the side of the little finger of the forearm
carpals
wrist bones
metacarpals
bones in the palm
phalanges
finger and toe bones
pelvic girdle
hip or coxal bone; formed by the fusion of three bones during adolescence
illium
large part of the hip bone
ischium
lower portion of pelvic girdle
pubis
anterior portion of pelvic girdle
pelvis
consists of 4 bones; left and right hips bones and the sacrum and coccyx
acetabulum
large socket in the pelvic bones that holds the head of the femur
femur
thigh bone; largest and strongest bone in the body
patella
kneecap
tibia
shin bone; main weight-bearing bone of lower leg
fibula
smaller of the lower leg bones
tarsals
ankle bones
malleolus
bony protrusions of the ankle bones
talus
superior ankle bones
calcaneus
heel bones
metatarsals
foot bones
synarthrosis joint
allow no movement
amphiarthrosis joint
allow some movement
diarthrosis
allow for free movement
cartilage
elastic connective tissue that is found at the ends of bones, nose tip, etc
synovial membrane
lining or covering of synovial joints
ligaments
tough, elastic connective tissue that connects bone to bone
synovial fluid
lubricating fluid found between synovial joints
tendons
fibrous connective tissue that attaches muscle to bone
bursa
closed, fluid-filled sacs that work as a cushion
meniscus
c-shaped cartilage that acts as shock absorbers between bones
osteoporosis
bone loss that causes bones to become weak and thin over time
arthritis
chronic inflammation of the synovial joints
osteoarthritis
breakdown of cartilage and bone occurs over time when joints are exposed to heavy workloads
rheumatoid arthritis
autoimmune and inflammatory disease; inflammation of the joint tissues of the hands, wrists, and knees
gout
inflammatory arthritis causes by build up of uric acid crystals in a joint
myasthenia gravis
autoimmune neuromuscular disease that causes weakness in the skeletal muscles
fibromyalgia
widespread pain, chronic fatigue, GI problems, and headaches
osteomyelitis
bone infection causes by staphylococcus bacteria traveling through bloodstream from an infection in one part of the body to the bone
kyphosis
humpback; excessive posterior curvature of the thoracic region
lordosis
swayback; excessive anterior curvature of the lumbar region
scoliosis
abnormal, lateral curvature, accompanied by twisting of vertebral column
crepitation or crepitus
creaking or popping sound that is heard when fractured bones move against each other
closed or simple fractures
bones are broken by do not protrude the skin
open or compound fracture
bones are broken and pierce through the skin
transverse fracture
bone is broken straight across
spiral fracture
bone has twisted apart
comminuted fracture
bones are broken and crushed into pieces
greenstick fracture
bones are partially broken; occurs mainly in children
oblique fracture
bones are broken at an angle
coles fracture
bones are broken at the wrist or distal radius
stress fracture
small crack in the bone