Skeletal system

Question 1

blood cell formation

Answer 1

hematopoiesis

Question 2

2 basic osseous tissues

Answer 2

Compact & spongy bone

Question 3

bones that form within tendons

Answer 3

Sesamoid bones

Question 4

does not fit into other bone classification
categories

Answer 4

Irregular bones

Question 5

; Shaft - length
Composed of
compact bone

Answer 5

Diaphysis

Question 6

Ends of the bone
Composed mostly of
spongy bone

Answer 6

Epiphysis

Question 7

 Supply bone cells
with nutrients

Answer 7

Arteries

Question 8

Reveal where muscles tendons and ligaments attach and where blood vessels and nerves pass

Answer 8

Bone markings

Question 9

2 categories of bone markings

Answer 9

Projection & Depression

Question 10

indentations in the bone

Answer 10

Depression or cavity

Question 11

Cavity of the shaft

Contains yellow
marrow (mostly fat)
in adults

Contains red marrow
(for blood cell
formation) in infants

Answer 11

Medullary cavity

Question 12

mature bone cells

Answer 12

osteocytes

Question 13

osteocytes are found in the:

Answer 13

lacunae

Question 14

the structural and functional unit of compact bone

Answer 14

osteon

Question 15

give bones hardness

Answer 15

Calcium salts

Question 16

provides bone flexibility

Answer 16

Collagen fibers

Question 17

process of bone formation

Answer 17

ossification

Question 18

bone building cells

Answer 18

osteoblast

Question 19

process in which bones increase in diameter

Answer 19

appositional growth

Question 20

giant bone destroying cells

Answer 20

osteoclasts

Question 21

6 fracture types

Answer 21

Comminuted
Compression
Depressed
Impacted
Spiral
Greenstick

Question 22

bone breaks into 3 or more fragments ; older people

Answer 22

comminuted

Question 23

bone crushed; porous bones

Answer 23

compression

Question 24

broken bone portion is pressed inward ; typical skull fracture

Answer 24

depressed

Question 25

broken bone ends are forced into each other ; attempting to break a fall without outstreched arms

Answer 25

impacted

Question 26

excessive twisting ; common sports fracture

Answer 26

Spiral

Question 27

bone breaks completely; common in children where bones are flexible than those of adults

Answer 27

Greenstick

Question 28

4 major events of (repair of bone fractures)

Answer 28

Hematoma forms Fibrocartilage forms Bony forms Bone remodelling occurs

Question 29

How many bones are there in a cranium

Answer 29

8 large flat bones

Question 30

Axial bones:

Answer 30

skull vertebrae column thoracic cage

Question 31

forms bony projections under eyebrows

Answer 31

Frontal bone

Question 32

largest vein in the head

Answer 32

jugular vein

Question 33

supplies blood most to the brain

Answer 33

internal carotid artery

Question 34

lighten the skull bones & amplify the sounds we make as we speak

Answer 34

paranasal sinuses

Question 35

only bone in the body that does not form a joint

Answer 35

Hyoid bone

Question 36

cushions vertebrae & absorb shock while allowing spine flexibility

Answer 36

intervertebral disc

Question 37

wraps tendon subjected to friction

Answer 37

tendon sheat

Question 38

contains osteocytes

Answer 38

lacunae

Question 39

rings central canal ; SITES OF LACUNAE

Answer 39

lamellae

Question 40

forms transportation system ; connecrs bone cells to nutrient supply and waste removal services

Answer 40

canaculi

Question 41

allow for growth of long bone during childhood

Answer 41

Epiphyseal plates

Question 42

Bone fractures are treated by:

Answer 42

reduction and immobilization

Question 43

 Forms a cage to protect major

Answer 43

The Bony Thorax

Question 44

The Appendicular Skeleton have how many bones

Answer 44

126

Question 45

shoulder girdle attaches to the

Answer 45

axial skeleton

Question 46

the pelvic girdle is composed of how many bones

Answer 46

3 bones ilium ischium pubic bone

Question 47

The heaviest and strongest bone in the body

Answer 47

femur

Question 48

immovable joints: slightly moveable: freely moveable joints:

Answer 48

Synarthroses AMPHIARTHROSES DIARTHROSES

Question 49

Structural Classification of Joints:

Answer 49

Fibrous joints Cartilaginous joints Synovial joints

Question 50

Bones connected by cartilage  Examples

Answer 50

Pubic symphysis - pelvis  Intervertebral joints – spinal column

Question 51

inflammation of a bursa usually caused by a blow or friction to the knee

Answer 51

Bursitis

Question 52

inflammation of tendon sheaths - sprain

Answer 52

Tendonitis

Question 53

inflammatory or degenerative diseases of joints

Answer 53

Arthritis

Question 54

wear-and-tear arthritis  Most common chronic arthritis  Probably related to normal aging processes

Answer 54

osteoarthritis

Question 55

 An autoimmune disease – the immune system attacks the joints  Symptoms begin with bilateral inflammation of certain joints  Often leads to deformities

Answer 55

Rheumatoid arthritis