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Biol 205 > ch. 6 > Flashcards

ch. 6 Flashcards

1
Q

most complex bony structure

A

skull

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2
Q

what are the two divisions of the skull

A

cranial bones and facial bones

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3
Q

what type of bones are skull bones

A

flat

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4
Q

sutures on the skull

A

coronal, sagittal, squamous, and lambdoid

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5
Q

two parts of cranium

A

cranial vault and cranial floor

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6
Q

the cranial vault protects

A

superior and lateral brain

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7
Q

cranial floor protects

A

bottom of the brain

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8
Q

anterior cranial support

A

frontal lobe of cerebrum

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9
Q

middle cranial fossa craddles

A

temporal lobes of cerebrum

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10
Q

posterior support

A

cerebellum

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11
Q

bones of the cranium

A

frontal, parietal, temporal, occipital, sphenoid, ethmoid

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12
Q

frontal bone is the

A

forehead and orbits

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13
Q

parietal bone

A

cranial vault, attach jaw temporalis

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14
Q

temporal

A

comprise jaw and ear joints

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15
Q

occipital

A

articulates with our vertebra

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16
Q

sphenoid key stone

A

articulates cranium with bones

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17
Q

sella turcica is important

A

for endocrine system

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18
Q

pituitary glands sits in

A

sella turcica

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19
Q

ethmoid forms

A

nose

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20
Q

ethmoid’s perp plate

A

nasal septum

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21
Q

ethmoid cribiform plate supports

A

olfactory bulbs

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22
Q

maxilla contains

A

upper jaw and orbit

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23
Q

maxilla’s hard palate seperates

A

nasal and oral cavity

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24
Q

palatine bone makes up

A

posterior hard palate

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25
Q

zygomatic bone makes up

A

cheek bone

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26
Q

lacrimal bones contain

A

tears

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27
Q

inferior nasal conchae create

A

airflow and trap mucus in nose

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28
Q

is only movable bone face

A

mandible

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29
Q

your skull is what size at birth

A

1/4 of body length (2x of human)

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30
Q

fontanelles allow

A

skull distoration during birth

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31
Q

fontanelles are bits of

A

fibrous region

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32
Q

sutures start developing at what age

A

5

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33
Q

fontanelles end

A

2-10 months after birth

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34
Q

craniosysosis

A

babies with premature fusion of cranium bones

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35
Q

hyoid bone is not apart of the

A

skull

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36
Q

hyoid helps

A

move tongue around, support larynx

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37
Q

vertebral column does

A

transmits weight to lower body, protect ribs and spinal cord

38
Q

how many vertebral

A

33

39
Q

how many cervical

A

7

40
Q

how many thoracic

A

12

41
Q

how many lumbar

A

5

42
Q

how many sacrum

A

5

43
Q

how many coccyx

A

4

44
Q

lumbar bear

A

most of our weight

45
Q

thoracic and lumbar correlate with

A

different combinations

46
Q

healthy spine curvature

A

thoracic convex curvature, sacral convex curve, cervical curve concave lumbar concave

47
Q

lordosis is

A

exenuated lumbar curvature

48
Q

lordosis looks like

A

backwards C ))))))

49
Q

lordosis is usually

A

obeise and pregnant

50
Q

kyphosis is

A

hunchback

51
Q

kyphosis looks like

A

C

52
Q

kyphosis can be caused by

A

osteoporosis, fractures

53
Q

thoracic cage contains

A

sternum, ribs, and costal cartilage

54
Q

ribs have pairs of

A

7 true. 3 false, 2 floating

55
Q

first 7 ribs are

A

true vertebrosternal ribs

56
Q

second 3 ribs are

A

false vertebronchondral ribs

57
Q

gidles help attach

A

to axial skeleton

58
Q

scapula is reffered to as

A

shoulder blade

59
Q

scapula glides against

A

thorax

60
Q

scapula is the only bone that

A

articulates with upper limb itself in the glenoid cavity

61
Q

the clavicle is refereed as

A

collar bone

62
Q

clavicle articulates with

A

a.c. joint and manubrium to allow brace shoulder

63
Q

funny bone is

A

humerous

64
Q

humerus articulate distally with

A

radius and ulna

65
Q

how many carpal bones?

A

8

66
Q

radius and ulna articulate with

A

carpal bones

67
Q

metacarpals support

A

palm of the hand

68
Q

phalanges are the

A

fingers

69
Q

the thumb has how many phalanges

A

2

70
Q

pelvic girldle attaches

A

lower limb to axial skeleton

71
Q

names for hip bone

A

pelvic bone, coxal bone, hip bone

72
Q

DO NOT call the hip bone the

A

pelvis

73
Q

hipe bone is how many bones

A

3

74
Q

hip bone doesn’t fuse until

A

midway through 20

75
Q

most superior bone of the pelvic girldle

A

ilium

76
Q

ilium articulates with

A

sacrium

77
Q

bony part you sit on

A

ischium

78
Q

bone most anteriorly in the hip bone

A

pubis

79
Q

pubic symphysis

A

provides cushion

80
Q

the pelvis is:

A

2 hip bones +sacrum+coccyx

81
Q

pelvic inlet

A

sacral promontory line

82
Q

pelvic inlet breaks up

A

greater and lesser pelvis

83
Q

sexual dysforxisim is

A

different between men and women

84
Q

female pelvis is

A

wider in every area

85
Q

the birth canal in the female

A

pelvis to go through

86
Q

femur articulates with

A

hip bone

87
Q

femur distally articulates with

A

tibia/patella

88
Q

fibula only articulates with

A

tibia

89
Q

fibula helps

A

support ankle

90
Q

tarsal bones form

A

ankle

91
Q

talus forms

A

with tibia

92
Q

calcaneus is the

A

heel bone

Biol 205 (45 decks)

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