Skull

Question 1

Endoskeleton

Answer 1

It lies within the soft tissue of the body

Question 2

Functions of the skeleton

Answer 2

1. Support
2. Movement
3. Protection
4. Mineral Reservoir: fat, Ca, P, K, Na, Na, S, Mg, Cu
5. Hemopoiesis: blood cell formation

Question 3

Long Bones

Answer 3

Bones are longer than they are wide HUMERUS TIBIA

Question 4

Short Bones

Answer 4

Do not have a long axis

WRIST AND ANKLE

Question 5

Flat Bones

Answer 5

Bones of skull

Question 6

Irregular Bones

Answer 6

Bones that do not fit other categories

VERTEBRAE AND SOME SKULL

Question 7

Diploe

Answer 7

The soft spongy material between the inside table and outside table of the skull. Contains bone marrow

FLAT BONE

Question 8

Osteocyte

Answer 8

Bone cell

Question 9

Lamellae

Answer 9

Ring of bone

Question 10

Harversian canal

Answer 10

Bring blood to bone

Question 11

Lacunae

Answer 11

Cavity that houses the osteocyte

Question 12

Canaeiculi

Answer 12

Connect osteocytes

Question 13

Nutrients Canal

Answer 13

Allow blood and lymph vessels to enter bone marrow

Question 14

Volkmann’s canals

Answer 14

Allow blood vessel to reach Haversian canal

Question 15

Harvesian System location

Answer 15

ONLY IN COMPACT BONE

Question 16

Bone is broken cleanly, the ends do not penetrate the skin

Answer 16

Simple fracture

Question 17

Non surgical realignment of broken bone ends and splinting of bone

Answer 17

Closed reduction

Question 18

Bone breaks from twisting force

Answer 18

Spiral fracture

Question 19

A break is common in children; bone splinters, but break is incomplete

Answer 19

Greenstick Fracture

Question 20

A fracture in which the bone is crushed; common in the vertebral column

Answer 20

Compression fracture

Question 21

A fracture in which the bone ends penetrate through the skin surface

Answer 21

Compound fracture

Question 22

Broken ends are pushed into each other

Answer 22

Impacted fracture

Question 23

Surgical realignment of broken bone ends

Answer 23

Open reduction

Question 24

A common type of skull fracture

Answer 24

Depressed fracture

Question 25

Location of spongy bone in an adults bone

Answer 25

Epiphysis

Question 26

Location of compact bone in an adults bone

Answer 26

Diaphsis

Question 27

Site of hematopoiesis in an adults bone

Answer 27

Red marrow

Question 28

Scientific name for bone shaft

Answer 28

Diaphysis

Question 29

Site of fat storage

Answer 29

Yellow marrow cavity

Question 30

Region of longitudinal growth in a child

Answer 30

Epiphyseal plate

Question 31

Composed of hyaline cartilage until the end of adolescence

Answer 31

Epiphyseal plate

Question 32

Calcaneus

Answer 32

Short

Question 33

Frontal

Answer 33

Flat

Question 34

Femur

Answer 34

Long

Question 35

Humerus

Answer 35

Long

Question 36

Mandible

Answer 36

Irregular

Question 37

Metacarpal

Answer 37

Long

Question 38

Radius

Answer 38

Long

Question 39

Sternum

Answer 39

Flat

Question 40

Vertebra

Answer 40

Irregular

Question 41

Two components of the matrix of the bone

Answer 41

A) organic framework- stretching | B) inorganic salts- withstanding compression

Question 42

Two ways mesoderm becomes bone

Answer 42

Intramembranous ossification And Endochondral ossification

Question 43

Intramembranous ossification

Answer 43

When undifferentiated mesoderm forms spongy bone, formation of periosteum, and formation of compact bone plates

Question 44

Endochondral Ossification

Answer 44

Cartilage models resemble future bones | Cortilange froms onto bone

Question 45

How does a bone increase in length

Answer 45

Cartilage undergoes mitosis While epithelial cells next to the Diaphysis turn into bone

Question 46

How does a bone increase in diameter

Answer 46

Osteoblasts build and osteoclasts consume your

Question 47

When do Bones stop growing in length

Answer 47

25 in males and earlier in females

Question 48

Factors that effect bone development STRESSES

Answer 48

Gravitational- supporting weight of the body Functional- the pull exerted from Muscle HORMONES NITRITION

Question 49

Compound fracture

Answer 49

Broken ends go thru skin

Question 50

Comminuted

Answer 50

Bone is splintered into many fragments w

Question 51

Depressed

Answer 51

Brown bone is pushed inward, often in flat bones

Question 52

Impacted

Answer 52

Broken ends of bone are driven into each other

Question 53

Greeenstick

Answer 53

Bone does not break all the way through

Question 54

When your body puts calcium ions where they don’t belong (kidney stones)

Answer 54

Metastatic calcification

Question 55

When, during embryonic development , the posterior portion of the spinal column fails to form a bony arch around the spinal chord

Answer 55

Spina bifida

Question 56

Common in older people Believed to be a result of gradual reduction in rate of bone formation while rate of bone absorbtipn remains normal

Answer 56

Osteoporosis

Question 57

Bone tissue, periosteum and marrow become infected | Usually caused by staph

Answer 57

Osteomyelitis

Question 58

A bone infection caused by mycobacterium tuberculosis

Answer 58

Tuberculosis of the bones

Question 59

Bones demineralized and soften

Answer 59

In children: rickets | In adults: osteomalacia

Question 60

When you have an increase in pituitary growth hormone after growth plates have turned to bone

Answer 60

Acromegaly

Question 61

Increase in growth hormone prevents cartilage from turning to bone

Answer 61

Pituitary giant

Question 62

Decrease in growth hormone causes cartilage to harden sooner

Answer 62

Pituitary dwarf

Question 63

When epiphyseal cartilage functions for only a short time in bones and limbs Results in normal body with small arms and legs

Answer 63

Achondroplasia