Bones

Question 1

which bones are in the axial skeleton

Answer 1

skull
vertibrae
thoracic cage

Question 2

which bones are in the appendicular skeleton

Answer 2

pectoral girdle
upper limbs
pelvic girdle
lower limbs

Question 3

4 bones classifications

Answer 3

long- femur
short- phalanges
irregular- skull
flat- pelvic girdle

Question 4

2 types of bone

Answer 4

spongy- inside bone, vessels run free
compact- outside bone

Question 5

5 major cell types in bone tissue

Answer 5

osteoprogenitor
osteoblasts
osteocytes
bone lining cells
osteoclasts

Question 6

how is bone growth controlled

Answer 6

hormones-
epiphyseal plate growth hormone
thyroid hormones
estrogens

Question 7

Wolff’s law

Answer 7

stress on bone compresses one side and stretches the other and helps make bones strong

Question 8

3 types of fractures

Answer 8

position- displaced/ non displaced
completeness- complete/ incomplete
penetration- compound/ simple

Question 9

4 steps of fracture repair

Answer 9

1. hematoma forms
   2.fibrous callus forms
2. bony callus forms
3. bone remodels

Question 10

8 cranial bones

Answer 10

frontal- forehead
2 parietal- top
occipital- back
2 temporal- sides
sphenoid- by eye n inside
ethmoid- inside nose

Question 11

what is the foramen magnum

Answer 11

cavity in bottom of skull