the skeleton and muscles Flashcards
what is the function of the skeleton?
support
protection
movement
shape
manufacture of blood components
what makes red blood cells, white blood cells and platelets?
red bone marrow
spilt the skeleton
axial and appendicular
axial skeleton
skull
spine
ribs
sternum
appendicular skeleton
limbs
pectoral girdle
pelvic girdle
how many bones are in the spine
33
what are the bones called in the spine
vertebrae
pectoral girdle
clavicle
scapula
what are the regions of the spine in order?
cervical
thoracic
lumbar
sacrum
coccyx
how many regions in the spine?
5 regions
what are the top 24 vertebrae held by
ligaments
what are the ligaments separated by
discs of cartilage
what are discs
hard outer layer and soft-jelly like liquid
the function of discs of cartilage
shock absorber
how many are fused together
last nine vertebraes
vertebra contains
meninges
neural spine
transverse process
centrum
neural canal
facet
meninges
membranes lining the spinal cord
neural spine
muscular attachment
transverse process
muscular attachment
centrum
strength
neural canal
contains the spinal cord
facet
point of contact and movement with next vetebra
arm names
humerus
radius
ulna
carpal
metacarpal
phalange
leg names
femur
patella
tibia
fibula
tarsal
metatarsal
phalange
joint
two or more bones meet
how are joints classified
degree of movement they allow
immovable
fixed or fused
immovable joints examples
skull and pelvic girdel
whats junctions between two fused bones called
suture