chapter 6-9 anatomy

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hyoid

1 bone

sternum

1 bone

appendicular skeleton

126 bones

face

14 bones

clavicle

2 bones

femur

2 bones

fibula

2 bones

humerus

2 bones

patella

2 bones

pelvic

2 bones

radius

2 bones

scapula

2 bones

tibia

2 bones

ulna

2 bones

amount of bones in adult skeleton

206 bones

ribs

24 bones

vertebral column

26 bones

feet

52 bones

hands

54 bones

auditory ossicles

6 bones

cranium

8 bones

axial skeleton

80 bones

bone deposition

addition of minerals and collagen fibers to bone by osteoclasts

components of the Haversian system(osteon)

central canal concentric lamellae interstitial lamellae lacune canaluculi

7 structures of the bone

diaphysis epiphysis metaphysis articular cartilage periosteum medullary(marrow) cavity endosteum

inframembranous ossification

fibrous connective tissue serves as a model for bone tissue to be laid down - flat bones of skull

repairs of fractures

fracture hematoma callus formation remodeling

types of bones

long bones short bone flat bones irregular bones sesmold bones

various factors that affect bone growth

minerals vitamins hormones

4 different bone cells(2% of cells)

osteogenic osteoblasts osteocytes osteoclasts

fracture types

partial complete closed(simple) open(compound) greenstick spiral transverse impacted pott's colle's displaced nondisplaced stress

bone resorption

removal of minerals and collagen fibers from bone by osteoclasts

6 functions of bone and skeletal system

support protection movement blood cell production triglyceride storage

endochindral ossificstion

the replacement of cartilage (hyaline) by bone


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