what is this bone ?
fibula
what is a break in the bone called?
a fracture
what are mature cells found in cartilage called?
chondrocytes
which bone forms the forehead?
the frontal bone
what forms when blood from vessels torn by a fracture begins to clot?
a fracture hematoma
what bone is this?
sternum
which bones form the cheek bones ?
zygomatic bones
what is the connective tissue layer surrounding most cartilage called?
perichondrium
what are immoveable joints between most skull bones called?
sutures
what is parathyroid hormone?
regulates calcium in the blood
what are the highlighted bones called?
metacarpals
when learning about the vertebral column what is the mnemonic that can help remember cervical, thoracic and lumbar vertebraes ?
7 breakfast (cervical)
12 lunch (thoracic)
5 dinner (lumbar)
which mature bone cells maintain the bone matrix?
osteocytes
what do intervertebral discs act as between the vertebre?
shock absorbers?
what is a closed reduction?
the broken bone is manipulated and set back into its natural position without surgery
what is this bone called? and where is it located

sphenoid bone located in the cranium
which cells break down bone matrix?
osteoclasts
what protein gives bone much of tensile strength and flexibility?
collagen
which rib pairs have no attachment to the sternum
floating ribs
what is osteoperosis?
a bone disease that reduces bone strength over time and increase fracture risk
what part of the pelvis is this ?
ilium
the first cervical vertebra allows you to nod your head yes while the second one allowes you to rotate your head to say no. what are the names of these two vertebrae?
atlas (nod yes ) and axis
what happens when the epiphyseal plate closes?
the epiphysis and diaphysis fuse and lengthwise bone growth stops
which is the deepest skull bone and helps form the nasal septum?
the ethmoid bone
what are the four main stages of of fracture healing?
hematoma
soft callus form hard
bone callus forms
remodeling replaces