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BIOL 2113 > EXAM 2! (CH4,5,&6) > Flashcards

EXAM 2! (CH4,5,&6) Flashcards

1
Q

cytoplasmic plaques joined by intercellular filaments

A

adhesion junctions

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2
Q

plasma membrane proteins attach and produce a zipper like fastening

A

tight junctions

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3
Q

channel proteins join forming a continuous channel between two cells

A

gap junctions

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4
Q

flattened cells

A

squamous

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5
Q

cubed shaped cells

A

cuboidal

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6
Q

column shaped cells

A

columnar

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7
Q

4 types of tissue

A

epithelial
connective
nervous
muscle

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8
Q

sheet of cells that line a body cavity or covers a body surface

A

epithelial tissue

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9
Q

secretory cells form tubes

A

tubular

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10
Q

secretory cells form small sacs

A

alveolar

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11
Q

both types (sacs and tubes)

A

tubuloalveolar

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12
Q

most abundant primary tissue

A

connective tissue

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13
Q

“fake”

A

-pseudo

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14
Q

“building”

A

-blasts

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15
Q

“breakdown”

A

-clasts

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16
Q

“cell”

A

-cyte

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17
Q

more distributed cartilage

A

hyaline

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18
Q

neurons and supporting cells; transmits electrical signals to effectors

A

nervous tissue

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19
Q

tissue that contracts

A

muscle tissue

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20
Q

the skin is composed of 2 layers

A

epidermis

dermis

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21
Q

spider shaped cells that produce the pigment melanin

A

melanocytes

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22
Q

produces the protein keratin

A

keratinocytes

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23
Q

deepest epidermal layer firmly attached to the dermis

A

stratum basale

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24
Q

several layers thick; attach cells at desmosomes

A

stratum spinosum

25
Q

3-5 cell layers thick; helps prevent water loss

A

stratum granulosum

26
Q

rows of clear, flat dead keratinocytes

A

stratum lucidum

27
Q

outermost layer of cells, 20-30 layers thick; protects skin

A

stratum corneum

28
Q

2 functions of the skin

A

protection

absorption & excretion

29
Q

condition where melanocytes become inactive and white patches appear on the skin, hair, or eyes

A

viteligo

30
Q

blue skin caused by ingestion of colloidal silver

A

argyria

31
Q

autoimmune condition where the bodies immune system attacks the cells of the skin causing them to rise to the surface faster than normal

A

plaque psoriasis

32
Q

infection of the apocrine gland that causes foul odor and scars to form over time

A

hidradenitis suppurativa

33
Q

dome shaped, skin colored, papules in the axillary, anogenital, and periareolar skin

A

fox-Fordyce disease

34
Q

hair thinning in both sexes

A

alopecia

35
Q

genetic mutation that causes hair growth on the entire body

A

hypertrichosis/ werewolf syndrome

36
Q

least malignant, most common skin cancer

A

basal cell carcinoma

37
Q

second most common, malignant in some cases skin cancer

A

squamous cell carcinoma

38
Q

most dangerous and most malignant skin cancer

A

melanoma

39
Q

“swelling”

A

edema

40
Q

how many bones in the human body!! :O

A

206

41
Q

80 bones in all; includes skull, spinal column, and ribcage

A

axial skeleton

42
Q

126 bones in all; includes upper & lower limbs, and pelvic girdle

A

appendicular skeleton

43
Q

longer than they are wide; shaft and 2 ends

A

long bones

44
Q

roughly cubed shaped

A

short bones

45
Q

short bones with tendons

A

sesamoid bones

46
Q

thin, flat and often curved

A

flat bones

47
Q

odd shapes, don’t fit in other classes

A

irregular bones

48
Q

site of bone growth during childhood

A

epiphyseal plate

49
Q

bone development

A

intramembranous ossification
endochondral ossification
postnatal bone growth
bone remodeling

50
Q

bowed legs in children due to bones being inadequately mineralized

A

rickets

51
Q

bones are inadequately mineralized

A

osteomalacia

52
Q

bone resorption outpaces bone deposit

A

osteoporosis

53
Q

excessive bone formation and breakdown

A

Paget’s disease

54
Q

growth in bone length

A

longitudinal growth

55
Q

growth in bone width

A

appositional growth

56
Q

bones main functions

A

support
protection
movement

57
Q

dense outer layer of bone

A

compact bone

58
Q

needlelike flat framework in bone

A

spongy bone

59
Q

hormones of bone growth,

A

growth hormone
thyroid hormone
testosterone/estrogen

BIOL 2113 (2 decks)

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