IB SEHS Skeletal System Review
coccyx #
1 (4 fused)
thoracic #
12
how many menisci does knee have
2
lumbar #
5
sacrum #
5 fused
cervical #
7
menisci
Pads of cartilage
appendicular skeleton
appendages
appendages
arms and legs
pivot joint examples
atlantoaxial
hyoid bone part of
axial skeleton
thoracic cage part of
axial skeleton
vertebra part of
axial skeleton
posterior
back
ligament
bone to bone, support and structure
tendon
bone to muscle, movement
short bones examples
carpals, tarsals
symphisis pubis is
cartilaginous joint between pubic bones
intervertebral discs are
cartilaginous joints in vertebrae
pectoral girdle is
clavicle and scapula
long bones examples
clavicle, amrs and legs
ellipsoid joint also called
condyloid
flat bones examples
cranial bones, scapulae, ribs, sternum
short bones
cube shaped, no cavity
irregular bones
dont fit into another category
hinge joint examples
elbow, knee, fingers, toes
supination another name
external radioulnar rotation
gliding joint exapmles
facet joints of vertebrae, carpals, tarsals
syndesmosis
fibrous joints in radius/ulna, tibia/fibula
sutures are
fibrous joints in skull
gomphosis
fibrous joints in teeth
fibrous joint made of
fibrous tissue
saddle joint performs
flex/ext, abd/add.
ellipsoid joint performs
flex/exte, abd/add, circumduction
ball and socket joint performs
flex/exte, abd/add, rotation
hinge joint performs
flexion and extension
bursa
fluid filled sac reduces friction
diarthrotic
freely movable
anterior
front
gliding joint performs
gliding
long bones
have a cavity
atlantoaxial is
head
collateral ligament
holds bones together
Synarthrotic
immovable
sesamoid bone is
in a tendon
prontation another name
internal radioulnar rotation
ankle pronation
leaning inward
ankle supination
leaning outward
spongy bone function
lessen weight
ellipsoid joint examples
metacarpal
sesamoid example
patella
pelvic girdle is
pelvis, sacrum, coccyx
red marrow
produces red blood cells
axial function
protection and support
cartilage
protects joints of bones, reduces friction, absorbs shock
appendicular function
provide movement
compact bone function
provide strength
thoracic cage is
ribcage
pivot joint performs
rotation
protraction another name
scapular abduction
retraction another name
scapular adductino
ball and socket joint examples
shoulder and hip
Amphiarthrotic
slightly movable
yellow marrow
stores fat
pelvic girdle connects
the bones of the lower limbs to the axial skeleton
saddle joint examples
thumb
pectoral girdle connects
upper limbs to the axial skeleton
irregular bone examples
vertbrae, pelvis
radial deviation another name
wrist abduction
ulnar deviation another name
wrist adduction
