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Anatomy > Skeletal System part 2 > Flashcards

Skeletal System part 2 Flashcards

1
Q

number of axial bones

A

80

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2
Q

number of skull bones

A

29

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3
Q

Cranium bones

A 
Frontal
Parietal
Temporal
Occipital
Sphenoid
Ethmoid
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4
Q

forehead, eyebrows, superior eye orbit

A

Frontal bone

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5
Q

superior and lateral walls of cranium

A

parietal bones

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6
Q

parts of temporal bones

A 
external acoustic meatus
styloid process
zygomatic process
mastoid process
internal acoustic meatus
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7
Q

canal that leads to eardrum and middle ear

A

external acoustic meatus

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8
Q

most posterior bone of cranium

A

occipital bone

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9
Q

hole at the base of the skull where spinal cord enters skull

A

foramen magnum

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10
Q

has lesser and greater wing

A

sphenoid bone

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11
Q

anterior to sphenoid

A

ethmoid bone

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12
Q

immobile fibrous connective tissue that unite skull bones

A

sutures

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13
Q

sutures

A

coronal
sagittal
lambdoid
squamous

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14
Q

frontal and parietal

A

coronal

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15
Q

parietal

A

sagittal

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16
Q

occipital and parietal

A

lambdoid

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17
Q

temporal and parietal

A

squamous

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18
Q

mucous membrane; resonance chamber; cavity;maintain lightness of skull

A

sinuses

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19
Q

sinuses

A

frontal
ethmoid
sphenoid
maxillary

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20
Q

unossified fibrous connective tissue membrane-filled space where bone formation is not yet complete; overlapping of skull

A

fontanel

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21
Q

largest fontanel; diamond shape; closes 18 months after birth; between frontal and parital bone

A

anterior fontanel

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22
Q

triangular shape; between parietal and occipital

A

posterior fontanel

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23
Q

irregular-shaped fontanels

A

mastoid

sphenoidal fontanels

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24
Q

no. of vertebral column bones

A

26

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25
Q

pads of flexible fibrocartilage that separate individual vertebrae

A

intervertebral discs

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26
Q

primary curvatures

A

thoracic and sacral

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27
Q

secondary curvatures

A

cervical and lumbar

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28
Q

spinous process, felt when neck is bended

A

c7

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29
Q

atlas; no body; yes

A

c1

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30
Q

axis; no; has odontoid process or dens

A

c2

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31
Q

smallest, lightest vertebrae

bipid spinous process

A

c3-c7

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32
Q

vertebral arteries pass on their way to the brain

A

transverse foramen

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33
Q

each pair of rib is connected to these vertebrae

A

thoracic vertebrae

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34
Q

sturdiest vertebrae

A

lumbar

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35
Q

fusion of 5 bones into 1; forms posterior wall of pelvis

A

sacrum

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36
Q

sacrum has winglike projections

A

alae

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37
Q

4 bones fused into 1; tailbone

A

coccyx

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38
Q

no. of bony thorax bones

A

25

39
Q

other name of bony thorax

A

thoracic cage

40
Q

sternum is fusion of 3 flat bones:

A

manubrium
body/gladiolus
xiphoid process

41
Q

superiormost, clavicle and false rib

A

manubrium

42
Q

no. of ribs

A

24

43
Q

attached to sternum by hyaline cartilage (1-7)

A

true

44
Q

attached indirectly or not at all to sternum (8-10)

A

false

45
Q

attached to vertebra

A

Floating (11-12)

46
Q

no. of auditory ossicles

A

6

47
Q

connected to oval window

A

stapes

48
Q

connected to tympanic membrane

A

malleus

49
Q

hardest substance of body

A

enamel

50
Q

no. of appendicular skeleton

A

126

51
Q

shoulder or pectoral girdle

A

clavicle/ collar bone

scapula

52
Q

bones attached to manubrium

A

first rib

clavicle

53
Q

function of clavicle

A

brace

54
Q

other name of scapula

A

shoulder blades

55
Q

wings

A

scapula

56
Q

a shallow socket that receives the head of the arm bone/ humerus

A

glenoid cavity

57
Q

type of bone in humerus

A

long bone

58
Q

in midpoint of the shaft is a rough-ended area where the large, fleshy deltoid muscle, tendons and ligaments of the shoulder attaches

A

deltoid tuberosity

59
Q

the lateral bone of forearm; in line with thumb

A

radius

60
Q

medial bone of forearm; in line with middle finger

A

ulna

61
Q

wrist

A

carpus

62
Q

proximal row of carpals [medial to lateral]

A

scaphoid
lunate
triquetrum
pisiform

63
Q

distal row of carpals [medial to lateral]

A

trapezium
trapezoid
capitate
hamate

64
Q

palm of hand

A

metacarpals

65
Q

bones of the fingers

A

phalanges

66
Q

metacarpals are numbered 1-5 from

A

thumb side

67
Q

metacarpals in each finger

A

3 (proximal, intermediate, distal}

except thumb

68
Q

other name of coxal bones

A

ossa coxae

69
Q

pelvic girdle is formed by 2 bones

A

2 ossa coxae

70
Q

each hip bone is formed by the fusion of three bones

A

ilium
ischium
pubis

71
Q

forms most of the hip bone

A

ilium

72
Q

upper edge of alae

A

iliac crest

73
Q

sit down bone

A

ischium

74
Q

allows blood vessels and the large sciatic nerve to pass from the pelvis posteriorly into the thigh

A

greater sciatic notch

75
Q

most anterior part of the coxal bone

A

pubis or pubic bone

76
Q

an opening that allows blood vessels and nerves to pass into the anterior part of the thigh

A

obturator foramen

77
Q

fibrocartilage/ cartilaginous joint where pubic bones fuse

A

pubic symphysis

78
Q

receives head of the thigh bone

A

acetabulum

79
Q

thigh bone

A

femur

80
Q

articulate with tibia

A

lateral condyle

81
Q

shinbone; larger and more medial

A

tibia

82
Q

thin and stick-like

A

fibula

83
Q

tarsals

A 
calcaneus
talus
medial cuneiform
lateral cuneiform
intermediate cuneiform
navicular
cuboid
84
Q

joints/articulations by function

A

synarthroses
amphiarthroses
diarthroses

85
Q

immovable

A

synarthroses

86
Q

slightly movable

A

amphiarthroses

87
Q

freely movable

A

diarthroses

88
Q

joints by structure

A

fibrous
cartilaginous
synovial

89
Q

fibrous tissu/sutures

A

fibrous

90
Q

cartilage

A

cartilaginous

91
Q

synovial fluid

A

synovial

92
Q

bones that form longitudinal axis of body

A

axial

93
Q

consists of bones of upper and lower limbs and their girldles

A

appendicular

Anatomy (19 decks)

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