Chapter 5 Skeletal System Reverse

Question 1

reverse

bones

joints

cartilages

ligaments

Answer 1

Skeletal system

Question 2

reverse

Axial skeleton

appendicular skeleton

Answer 2

skeletal subdivisions

Question 3

reverse

206

Answer 3

bone in an adult

Question 4

reverse

support the body protect soft organs allow movement due to attached muscle store minerals and fats blood cell formation

Answer 4

function of bones

Question 5

reverse

compact bone outside osteon spongy bone-inside

Answer 5

bone tissue

Question 6

reverse

Long bones

short bones

flat bones

irregular bones

Answer 6

classification of bone shape

Question 7

reverse

typically longer than wide expanded end femur, humerus

Answer 7

long bones

Question 8

reverse

generally cube shaped carpals and tarsals

Answer 8

short bones

Question 9

reverse

thin flattened and usually curved skull, ribs and sternum

Answer 9

flat bones

Question 10

reverse

irregular shape do not fit other classification categories vertebrae, hip bones

Answer 10

irregular bones

Question 11

reverse

Diaphysis

epiphysis

periosteum

perforating fibers

articular cartilage

epiphyseal plate e

piphyseal line

medujllary cavity

Answer 11

long bone structure

Question 12

reverse

shaft wall thick layer of compact bone covering spngy bone

Answer 12

diaphysis

Question 13

reverse

expanded joints forms joints spngy bone covered by compact bone

Answer 13

epiphysis

Question 14

reverse

outside covering of the diaphysis blood vessels just underneath fibrous connective tissue membrane

Answer 14

periosteum

Question 15

reverse

secure periosteum to the underlying bone

Answer 15

perforating fibers

Question 16

reverse

covers external surface of epiphysis located on articulated surface made of hyaline cartilage decreases friction at joint surfaces

Answer 16

articular cartilage

Question 17

reverse

flat plate of hyaline cartilage seen in young growing bone

Answer 17

epipyseal plate

Question 18

reverse

remnant of epiphyseal plate seen in adult bones

Answer 18

epiphyseal line

Question 19

reverse

cavity inside diaphysis lined by endosteum contains yellow marrow in adults contains red marrow in infants highly vascular

Answer 19

medullary cavity

Question 20

reverse

osteon central canal lamellae lacunae nutrient foramen perforating canal canaliculi

Answer 20

microscopic anatomy of bone

Question 21

reverse

funtional unit of compact bone containing central canal and matrix rings

Answer 21

osteon

Question 22

reverse

opening in the center of an osteon carries blood vessels and nerves

Answer 22

central canal

Question 23

reverse

rings around the central canal

Answer 23

lamellae

Question 24

reverse

cavities containing osteocytes between lamellae

Answer 24

lacunae

Question 25

# reverse on surface of bone where blood vessels enter and leave

Answer 25

nutrient foramen

Question 26

# reverse canal perpendicular to the central canal carries blood vessels and nerves

Answer 26

perforating canal

Question 27

# reverse tiny canals radiate from central canal to lacunae form transparent system connecting all bone cells to nutrient supply

Answer 27

canaliculi

Question 28

# reverse ossification intramembranous ossification endochondral ossification bone growth appositional growth

Answer 28

Bone formation

Question 29

# reverse bone formation calicification of bone

Answer 29

ossification

Question 30

# reverse begins as fibrous sheet produces flat bones

Answer 30

intramembranous ossification

Question 31

# reverse bone develops from hyaline cartilage model six weeks fetal development to early 20s most bones develop this way

Answer 31

endochondral ossification

Question 32

# reverse epiphyseal plates allow for longitudinal growth of long bones during childhood new cartilage is continuously formed older cartilage becomes ossified epiphyseal plate ossifys then growth stops

Answer 32

bone growth

Question 33

# reverse process by which bones grow in diameter

Answer 33

appositional growth

Question 34

# reverse process of reabsorption and depostion that occurs throughout life 3-5percent annually

Answer 34

bone remodeling

Question 35

# reverse blood calcium level pull of gravity and muscles on the skeleton

Answer 35

remodeling factors

Question 36

# reverse osteoclasts secure substances that break down calcified extracellular matrix Acids dissolve inorganic components Lysosomal enzymes digest organic components Osteoblasts secrete new bone

Answer 36

cells involved in remodeling

Question 37

# reverse osteocyte mature bone cells osteoblast bone forming cells osteoclasts bone destroying cells

Answer 37

types of bone cells

Question 38

# reverse forms longitudinal axis of the body support head neck and trunk 3 parts

Answer 38

Axial skeleton

Question 39

# reverse Skull and hyoid vertebral column ribs and sternum

Answer 39

parts of axial skeleton

Question 40

# reverse two sets of bones cranial and facial bones are joined by sutures only mandible is attached f=reely moving

Answer 40

Skull

Question 41

# reverse maxilla palatine

Answer 41

bones of hard palate

Question 42

# reverse ethmoid vomer

Answer 42

bones of nasal septum

Question 43

# reverse hollow portions of bones surrounding the nasal cavity frontal maxillary ethmoid sphenoid

Answer 43

paranasal sinuses

Question 44

# reverse lighten the skull give resonance and amplification to voice

Answer 44

functions of paranasal sinuses

Question 45

# reverse only bone that does not articulate with any other bone serves as a movable base for tongue aids is swallowing and speech

Answer 45

hyoid bone

Question 46

# reverse large compared to infants body frontanels fibrous membranes connecting the cranial bones allow bone to grow convert to bone within 24 months

Answer 46

fetal skull

Question 47

# reverse 24 bones separated by discs 7 cervical 12 thoracic 5 lumbar 5 sacrum fused 4 coccyx fused

Answer 47

vertebral column

Question 48

# reverse primary are spinacurvatures of the thoracic and sacralsecondary are spinal curvatures of cervical and lumbar

Answer 48

spine curvature

Question 49

# reverse present from birth convex posteriorly

Answer 49

primary spinal curve

Question 50

# reverse develope after birth convex anteriorly

Answer 50

secondary spinal curve

Question 51

# reverse scoliosis abnormal lateral curve kyphosis exaggerated thoracic curve lordosis abnormal anterior convexity of lumbar

Answer 51

spinal curvature disorders

Question 52

# reverse body anterior weight bearing portion foramen canal which spinal cord passes spinous process

Answer 52

Vertebrae

Question 53

# reverse Atlas C1 Axis C2 transverse foramen 2 holes spinous points down

Answer 53

cervical vertebrae

Question 54

# reverse long pointed spinous process large body horseshoe shaped articulate with ribs giraffe

Answer 54

thoracic vertebrae

Question 55

# reverse large rounder bodies supports body weight no facet for rib lumbering moose

Answer 55

lumbar vertebrae

Question 56

# reverse formed by fusion of 5 vertebrae

Answer 56

sacrum

Question 57

# reverse formed by fusion of 4 vertebrae tailbone

Answer 57

coccyx

Question 58

# reverse child 33 adult 26

Answer 58

total number of vertebrae

Question 59

# reverse forms a cage to protect major organs sternum ribs thoracic vertebrae

Answer 59

bony thorax

Question 60

# reverse true ribs 1-7 false ribs 8-12 floating ribs 11-12

Answer 60

ribs

Question 61

# reverse 126 bones limbs pectoral girdle pelvic girdle

Answer 61

appendicular skeleton

Question 62

# reverse clavicle collarbone scapula shoulder blade

Answer 62

pectoral girdle shoulder

Question 63

# reverse elongated s shaped bones forms joint with sternum only joint that attaches upper limb to axial skeleton

Answer 63

clavicle

Question 64

# reverse flat triangular bone articulates with clavicle and humerus

Answer 64

scapula

Question 65

# reverse humerus brachium extends from scapula to elbow antebrachium 2 bones ulna medial bone radius lateral bone

Answer 65

bones of upper limbs

Question 66

# reverse 8 carpals wrist bones 5 metacarpals palm 14 phalanges fingers

Answer 66

Manus hand

Question 67

# reverse 2 coxal bones ossa coxae composed of 3 fused bones illium ischium pubis protects several organs, reproductive, urinary and part of large intestine

Answer 67

Pelvic girdle

Question 68

# reverse Femur heaviest and strongest in body crural region 2 bones tibia shinbone larger and medial fibula lateral to tibia thins and sticklike, non weight bearing

Answer 68

Lower limbs

Question 69

# reverse 7 tarsals largest talus calcaneus heelbone 5 metatarsals top 14 phalanges toes

Answer 69

Foot bones

Question 70

# reverse articulation holds bones together allows for mobility

Answer 70

joint

Question 71

# reverse functionally structurally

Answer 71

joint classifications

Question 72

# reverse synarthoses immovable joints amphiarthoses slightly movable joints diarthoses freely movable joints

Answer 72

Funtional joints

Question 73

# reverse fibrous joints cartilaginous joints synovial joints

Answer 73

structural joints

Question 74

# reverse generally immovable articulating bones held together by fibrous tissue no joint cavity

Answer 74

fibrous jointts

Question 75

# reverse immovable or slightly movable bones connected by cartilage no cavity

Answer 75

cartilaginous joint

Question 76

# reverse freely movable joint articulating bones separated by cavity most complex most joints in body

Answer 76

synovial joint

Question 77

# reverse hyaline cartilage covers ends of bones fibrous capsule encloses joint surface dense connective tissue joint cavity is fill with synovial fluid lubricates articulating surfaces

Answer 77

synovial joint features

Question 78

# reverse structures associated with synovial joint

Answer 78

ligaments

Question 79

# reverse flattened fibrous sac filled with synovial fluid not part of joint reduces friction between muscles and bone, tendon and bone

Answer 79

bursae

Question 80

# reverse elongated bursa that wraps around a tendon

Answer 80

tendon sheath

Question 81

# reverse fibro cartilage pads shock absorbers limit lateral movement

Answer 81

menisci of knee

Question 82

# reverse cruciate ligaments limit anterior-posterior movement of knee ligamentum capitus of hip

Answer 82

ligaments

Question 83

# reverse plane joint hinge joint pivot joint condyloid joint saddle joint ball and socket joint

Answer 83

types of synovial joints

Question 84

# reverse articulating surfaces nearly flat between carpal and tarsal bones

Answer 84

Plane joint

Question 85

# reverse convex surface fits into a concave surface elbow, knee interphalangeal

Answer 85

hinge joint

Question 86

# reverse cylyndrical surface rotates with a ring of bone atlas and axis vertebrae proximal radius and ulna

Answer 86

pivot joint

Question 87

# reverse ovoid condyloe fitting into and elliptical cavity between metacarpal and phalanges

Answer 87

condyloid joint

Question 88

# reverse articulating surfaces have both concave and convex areas carpal bones and 1st metacarpal

Answer 88

saddle joint

Question 89

# reverse bone with globular or egg shaped head articulating with the cup cavity of another bone hip and shoulder

Answer 89

ball and socket joint

Question 90

1

Answer 90

Osteon

Question 91

2

Answer 91

Lamellae

Question 92

3

Answer 92

Collagen Fiber

Question 93

4

Answer 93

periosteum

Question 94

5

Answer 94

spongy bone

Question 95

6

Answer 95

perforating canal

Question 96

7

Answer 96

central canal

Question 97

8

Answer 97

lacuna

Question 98

9

Answer 98

osteocyte

Question 99

10

Answer 99

canaliculi