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Anatomy > Chapter 5 (end) and Chapter 6 > Flashcards

Chapter 5 (end) and Chapter 6 Flashcards

1
Q

another name for skin

A

integument

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2
Q

makes basal lamina

A

superficial epidermis

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3
Q

makes reticular lamina

A

deeper dermis

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4
Q

two layers that make up the integument

A

epidermis and dermis

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5
Q

three potential reasons for mucus secretion in fish and amphibians

A

aid in swimming
keep friction down
some protection

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6
Q

keratinized or cornified layer

A

stratum corneum

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7
Q

basal layer of stem cells and produces keratinocytes

A

stratum basal

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8
Q

the integument of fish are

A

non-keratinized and mucus covered

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9
Q

use alarm substances when the integument is compromised, no benefit to the individual but instead to other like species in the area

A

club cells

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10
Q

two types of mucus secreting cells in fish integument

A

granular and goblet cells

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11
Q

what kind of scales to chondrichthyian fish have

A

placoid scales

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12
Q

three parts of placoid scale

A

enamel tip
dentin underneath
pulp cavity

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13
Q

enamel tip is

A

of epidermis origin

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14
Q

dentin is

A

of dermis origin

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15
Q

bony fish have two layers of dermis

A

superficial loose and deep dense fibrous connective tissue

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16
Q

type of scale sarcopterygians have

A

cosmoid scales

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17
Q

what makes up cosmoid scales

A

thin enamel over dentin over bone

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18
Q

scales primitive actinopterygians have

A

ganoid scales

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19
Q

what makes up ganoid scales

A

thick enamel over bone

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20
Q

two types of scales teleost fish can have

A

cycloid or ctenoid

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21
Q

what is the make up of teleost scales

A

loss of enamel, dentin, and vascular bone, so just lamellar bone

22
Q

growth rings on teleost fish scales

A

circuli

23
Q

integument adaptations for life on land

A

keratinization of epidermis and multicellular glands

24
Q

secretory cells of larval salamanders that contain defensive chemicals

A

leydig cells

25
Q

in frogs and salamanders there are two types of multicellular glands in the integument

A

mucus and poison glands

26
Q

adaptations to reptile integument

A

increased keratinization and fewer glands

27
Q

scales of reptiles

A

epidermal scales= folded cornified epithelium

28
Q

junction between scales in reptile integument

A

hinge

29
Q

plates under epiderm scales

A

osteoderms

30
Q

sloughing off of sections of cornified epidermis

A

molting

31
Q

what happens during molting

A

a duplication of s. granulosum and s. corneum

32
Q

layer inbetween new and old skin

A

s. intermedium

33
Q

what promotes separation when molting

A

white blood cells

34
Q

gland at the base of tail in birds what has lipid/protein secretion for preening of feathers

A

uropygial gland

35
Q

gland in the head of marine birds that allows for salt secretion

A

salt gland

36
Q

4 characteristics of feathers

A

birds only
develop from feather follicles (invaginations of epidermis)
seasonal/annual molting and re-growth
dermal muscles to move feathers

37
Q

aerodynamic flight feathers

A

contour feathers

38
Q

thermoregulation feathers

A

down feathers

39
Q

feathers for display

A

filoplumes

40
Q

immune cells found in the s. spinosum of mammal integuments

A

langerhan cells

41
Q

mechanoreceptor cells found in the s. basal of mammal integuments

A

merkel cells

42
Q

two layers of mammal dermis

A

superficial papillary dermis

deep reticular dermis

43
Q

dermal bones in mammals

A

some skull bones

44
Q

develops from invagination of epithelium cells in mammals

A

hair

45
Q

movement of hair

A

arrector pili muscle

46
Q

oil glands

A

sebaceous glands

47
Q

oil glands are usually associated with what

A

hair follicles

48
Q

sweat glands

A

sudoriferous glands

49
Q

thick secretion, associated with hair follicles
become active during puberty
for chemical signaling?

A

apocrine glands

50
Q

watery secretion, not associated with hair follicles

A

eccrine glands

51
Q

from apocrine glands for social communication

A

scent glands

52
Q

from sudoriferous glands for milk production

A

mammary glands

Anatomy (18 decks)

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