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exam2 Flashcards

1
Q

3 layers of hair

A

medulla, cortex, cuticle

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2
Q

number of cervical vert

A

7

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3
Q

what moves hair

A

pilorector muscle

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4
Q

epidermis layer- surface layer, dead keratinocytes

A

stratum corneum

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5
Q

skin cells

A

keratinocytes

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6
Q

where is water barrier in epidermis

A

between stratum granulosum and stratum spinoseum

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7
Q

bone shape–example of short

A

scaphoid (carpals, tarsals)

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8
Q

channels between osteocytes

A

canaliculi

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9
Q

ribs 8-12

A

false ribs, no direct attachment to sternum

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10
Q

produces everything except flat bones of skull and part of clavicle

A

endochondral ossification

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11
Q

ribs 1-7

A

true rib, direct attachment to sternum

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12
Q

number of thoracic vert

A

12

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13
Q

soft spot

A

fontanel

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14
Q

4 types of bone cells

A

osteogenic, osteoblast, osteocytes, osteoclasts

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15
Q

epidermis layer- granules that waterproof

A

stratum granulosum

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16
Q

produces flat bones of skull and part of clavicle

A

intramembranous ossification

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17
Q

macrophages, type of WBC

A

dendrite cells

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18
Q

maintain bone tissue

A

osteocytes

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19
Q

laters of bone matrix, produced by osteoblasts

A

lamellae

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20
Q

pale skin

A

pallor

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21
Q

which curvatures are primary?

A

thoracic, pelvic

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22
Q

spine curvature–exaggerated lumbar curvature and cause

A

lordosis (swayback), pregnancy or obesity

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23
Q

blue skin

A

cyanosis

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24
Q

bone stem cells

A

osteogenic

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25
earwax comes from
ceruminous glands
26
transition from cartilage to bone
metaphysis
27
type of tissue in dermis
areolar loose connective tissue
28
number of sacral vert
5 - fused
29
bone unique in that it is disarticulated
hyoid
30
3 types of skin cancer
basal cell carcinoma, squamous cell carcinoma, and malignant melanoma
31
number of coccyx vert
4 - fused
32
technical name for growth plate
epiphysial line
33
floating ribs
ribs 11,12
34
c1 vertibrae name
atlas, nodding, no body
35
breakdown of bone matrix
1/3 organic (collagen, etc) , 2/3 inorganic (calcium, etc)
36
ribs 11,12
floating ribs
37
which curvatures are secondary?
cervical, lumbar
38
5 layers of epidermis
CLGSB stratum corneum, lucidum, granulosum, spinosum, basale
39
2 layers of dermis
papillary, reticular
40
hereditary dwarfism, cartilage cant do metaphysis so long bones stay short
achondroplastic dwarfism
41
yellow skin and why
juandice, excess bilirubin
42
most deadly type of skin cancer
malignant melanoma
43
smallest bones--name all 3
auditory ossicles-- malleus, incus, stapes
44
basic structural unit of compact bone
osteon
45
spine curvature--exaggerated thoracic curvature
kyphosis (hunchback)
46
ribs 8-10
false ribs, join and attach to sternum
47
3 types of human hair
lanugo, vellus, terminal
48
bone shape--example of flat
scapula (sternum, skull bones)
49
3 parts of sternum
menubrium, body, xiphoid process
50
where does epithelial tissue get blood
from areolar loose tissue underneath
51
skull plates connected by ___
sutures
52
passageway in vertibral disc for spinal nerves
intervertebral foramen
53
bone growing in length, and when
interstitial growth, only in childhood early adulthood
54
explain rickets
malnourishment, low calcium, soft bones, bow legs
55
red skin
erythema
56
bone-producing cells, produce matrix
osteoblast
57
true ribs
ribs 1-7
58
c2 vertibrae name
axis, shaking "no", has a DENS
59
sweat glands
cutaneous glands
60
make melanin
melanocytes
61
type of marrow that is non-functional fatty tissue
yellow marrow
62
mesonchyme -> ? -> bone
hyaline cartilage
63
what type of tissue makes up the epidermis?
keratinized stratified squamous epitheleum
64
spine curvature--lateral, most common
scoliosis
65
spongy bone made of…
spicules and trabeculae
66
3 parts of hair, which are follicle
bulb and root
67
touch receptor cells
tactile cells
68
forked spinous processes of C2-C6
bifid
69
2 types of ossification
intramembranous, endochondral
70
embryonic tissue that becomes muscle and bone
mesenchyme
71
lack of growth hormone, normal proportions
pituitary dwarfism
72
where chondrocytes get big, die off and form the primary marrow cavity
primary ossification center
73
bone shape--example of irregular
vertibrae, sphenoid
74
epidermis layer- where stem cells are, melanocyte, tactile cells
stratum basale
75
break down bone tissue "bone remodelling"
osteoclasts
76
wolff's law of bone
shape of bone determined by the stress
77
type of marrow in most bones as a child and mostly in axial skeleton in adults
red marrow
78
false ribs
ribs 8-12
79
smallest bones
auditory ossicles
80
what 2 cells do the bone remodelling
osteoblasts and osteoclasts
81
where chondrocytes die off and form the secondary marrow cavity
secondary ossification center, spongy bone
82
bone shape--example of long
femur (limbs, fingers, toes)
83
explain osteogenesis imperfecta
congenital, not enough organic matter, bones too hard, break easily "brittle bone"
84
3 parts of hair, which visible
shaft
85
bone growing in width, and when
appositional growth, whole life
86
epidermis layer- only in thick skin
stratum lucidum
87
binds 2 halves of pelvis
pubic symphesis
88
epidermis layer- thickest layer, keratinocytes, dendritic cell
stratum spinoseum
89
3 parts of hair
bulb, root, shaft
90
number of lumbar vert
5

bio 201 (11 decks)

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