Ch 5 Lec 3 - Skeletal System

Question 1

blank cartilage forms model of future bone

Answer 1

hyaline

Question 2

in endochondral ossification, cells differentiate into blank

Answer 2

osteoblasts

Question 3

in endochondral ossification, compact bone forms around the blank

Answer 3

diaphysis

Question 4

spongy bone forms in the center of the model at the blank

Answer 4

primary ossification center

Question 5

in endochondral ossification, the shaft is blank

Answer 5

remodeled

Question 6

two types of cartilage that remain from endochondral ossification

Answer 6

articular, epiphyseal plate

Question 7

the growth plate

Answer 7

epiphyseal plate

Question 8

contact points of bone at joints has this cartilage

Answer 8

articular cartilage

Question 9

bone growth, or elongation occurs at the blank

Answer 9

epiphyseal plate

Question 10

growth in length continues until blank ossification center meet

Answer 10

2

Question 11

the relative thickness of epiphyseal plate does not change until growth is almost blank

Answer 11

complete

Question 12

cartilage depleted and epiphyseal plate narrows into the blank

Answer 12

epiphyseal

Question 13

compact bone is deposited beneath periosteum and bone thickens in this growth

Answer 13

appositional growth

Question 14

bone remodeling occurs blank life in appositional growth

Answer 14

throughout

Question 15

bone remodeling is done by blank and blank

Answer 15

osteoclasts, osteoblasts

Question 16

three types of bone

Answer 16

long, flat, sesamoid

Question 17

longer length than width bones

Answer 17

long bones

Question 18

bones that are thin and compact

Answer 18

flat bones

Question 19

small bones in tendons that protect from wear and tear

Answer 19

sesamoid bones

Question 20

three more types of bones

Answer 20

irregular, sutural, short

Question 21

bone with complex shapes and difficult to categorize

Answer 21

irregular

Question 22

bones that grow between sutures

Answer 22

sutural bone

Question 23

cube shaped bones that have equal length and width

Answer 23

short bones

Question 24

this is when osteoclasts carve out small tunnels and osteoblasts rebuild osteons

Answer 24

bone remodeling

Question 25

blank percent of compact bone is remodeled each year

Answer 25

4

Question 26

blank percent of spongy bone is remodeled per year

Answer 26

20

Question 27

blank is fully remodeled every four months

Answer 27

distal femur

Question 28

blank break does not penetrate skin

Answer 28

simple

Question 29

blank break penetrates skin

Answer 29

compound

Question 30

how the ankle fractures

Answer 30

pott’s fracture

Question 31

transverse fracture breaks on a blank

Answer 31

slant

Question 32

fracture that splinters

Answer 32

greenstick fracture

Question 33

fractures where the bone gets pushed out of place

Answer 33

epiphyseal fracture

Question 34

fracture of spine where vertebra crush each other

Answer 34

compression fracture

Question 35

fractures are treated by blank and blank

Answer 35

reduction, immobilization

Question 36

a blank forms within hours of the injury and it is a mass of blood

Answer 36

fracture hematoma

Question 37

blank and eliminate dead cells and matrix

Answer 37

osteoclasts

Question 38

this consists of a mass bridging the broken ends of the bone after about 3 weeks

Answer 38

fibrocartilaginous callus

Question 39

a blank forms after about 3 to 4 months after breaking bone

Answer 39

bony callus

Question 40

a well healed fracture is blank

Answer 40

undetectable

Question 41

bone remodeling can take blank to blank depending on the severity of the fracture

Answer 41

weeks, months

Question 42

three factors affecting growth repair and development of bone

Answer 42

vitamin d, sunlight, balance hormones, physical stress

Question 43

abnormal reduction of bone mass

Answer 43

osteoporosis

Question 44

osteoporosis causes blank in bones

Answer 44

holes

Question 45

fibrodysplasia is when the fibrous tissue becomes blank

Answer 45

ossified

Question 46

fibrodysplasia is a blank disorder and injury results in inappropriate blank formation

Answer 46

genetic, bone