Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Integumentary System > Structural & Functional Orginization of Tissue > Flashcards

Structural & Functional Orginization of Tissue Flashcards

1
Q

what are the four types of tissues

A

Muscle tissues

Nervous Tissue

Epithelial Tissue

Connective tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

The integumentary system is comprised of what parts

A

Skin

Hair

Nails

Accessory Structures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what type of tissue generates the physical force to make the body structures move

A

muscle tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what type of tissue protects and supports the body and it organs

A

Connective tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what type of tissue provides immunity

A

Connective tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what type of epithelial cell provides contact or adhesion between neighboring cells or between a cell and extracellular matrix and maintain paracellular barriers of epithelia

A

Cell junction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

epithelial tissue is broadly categorized into what two categories

A

covering and lining epithelium

Glandular Epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what category of epithelial tissue is the covering of the skin and outer coverings of some eternal organs, lines body cavities, blood vessels and ducts and integral part of sense organs for hearing , vision and touch

A

Covering and lining

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what category of epithelial tissue is the secreting portion of the gland

A

Glandular epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what is the most superficial layer epithelial tissue

A

Apical layer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

whats is the deepest layer of the epithelial tissue

A

Basal layer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what epithelial tissue is the mostly comprised of protein fibers, located between the epithelium and underlying connective tissue layer and helps to bind and support the epithelium

A

Basement membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what are the two ways of classifying epithelial tissue cells

A

morphology

stratification

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what classification of epithelial tissue cells is based on shape

A

morphology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what classification of epithelial tissue cells is based on number of layers

A

stratification

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what are the 4 morphology epithelial cells types

A

Squamous

Cuboidal

Columnar

Transitional

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

what type of epithelial tissue cell is a Thin, flat shape allows rapid passage of substances through them

A

Squamous epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

what type of epithelial tissue cell is tall as they are wide and shaped like cubes or hexagons

A

cuboidal epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

what type of epithelial tissue cell is taller than they are wide

A

columnar epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

what type of epithelial tissue cell is able to change shape from flat to cuboidal and back depending on tension & distention of tissue.

A

transitional Epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

a single layer of epithelial cells that functions in diffusion osmosis, filtration, secretion and absorption

A

simple epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

what type of epithelium tissue cells is a simple epithelium that appears to be stratified because the cell nuclei lie at different levels and not all cell reach the apical surface.

however all the cells rest on the basement membrane

A

Pseudostratified epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

what epithelial cells provide two forms of locomotion

A

Ciliated Epithelial Cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

what on the epithelial cells increase the surface are of a cell by multiplying the area form 2 dimensions to 3 dimensions

A

Microvilli

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

what is a highly- insoluble fibrous protein with water proofing qualities and high friction resistance

A

Keratin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

what are cells that lose their nucleus and organelles to make room for keratin, and no longer living cells

A

keratinocytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

what type of keratin cells is found on wet/interior surfaces that is exposed to considerable wear and tear such as the mouth tongue, pharynx, esophagus and vagina

A

Non-keratinized stratified epithelium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

what type of keratin cells is found on dry/outer surfaces where resistance to both friction and water is needed

A

Keratinized

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

what does the outer epidermis consists of that provides protection against water, friction, abrasion, and microorganisms

A

keratinocytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

what has greater cells and less extracellular space (Matrix)

A

Epithelial Tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

what has less cells greater extracellular space (matrix)

A

Connective Tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

what are the connective tissue cells

A

Fibroblast

Adipocytes

Mast Cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

what are the connective tissue fibers

A

Collagen fibers
Elastic fibers
Reticular fibers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

what are the most common cells in connective tissues and synthesize and secretes collagen and elastin

A

Fibroblast

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

what type of cells serve to cushion and insulate the skin and other organs

A

Adipocytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

what type of cells is an important to the inflammatory response, innate immunity, and tissue repair

A

Mast cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

T/F

Collagen fibers are very strong and resistant to shear force

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

what type of connective tissue provides elasticity and has rubber like properties

A

elastic fibers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

what type of connective tissue provides strength and support in the walls of small blood vessels

A

Reticular

40
Q

epithelial layers secretes mucous via what cells

A

goblet cells

41
Q

what are the function of mucous membrane

A

GEN: prevent cavities from drying out

RESP: Traps particles

GI: Lubricates, absorbs. and secrete digestive enzymes

DERM: bind the epithelium to the underlying structures

42
Q

what type of cell membrane lines a body cavity that does not open directly to the exterior and covers organs that lie within a cavity

A

Serous Membrane

43
Q

what type of cell membrane lines joints

A

Synovial Membrane

44
Q

what layer of the skin is the surface layer, consist of continually regenerating karatinocytes with a 30 day life cycle

A

Epidermis

45
Q

what are the layers of the epidermis

A

Statum Corneum

Stratum Lucidum

Stratum Granulosum

Stratum Spinsum

Stratum Basale

46
Q

what layer of the epidermis is where most of the keratin is located and where cells here shed & replace from below

A

Stratum Corneum

47
Q

what layer of the epidermis is the stem cell layer where new cells arise

A

Stratum Basale

48
Q

where is the dermis located

A

Epidermis and subcutaneous tissue

49
Q

what is the specialized cells of the epidermis and hair follicle, primary function to synthesis and transfer melanin to adjacent keratinocytes

A

melanocytes

50
Q

what type of cells are sensitive to touch and pressure

A

merkel cells

51
Q

hair is compromised of what fused cells

A

keratinized cells

52
Q

hair help protect what structures

A

scalp

eyes

nostrils

53
Q

what derm gland release secretions directly into the blood stream

A

Endocrine

54
Q

what type of glands release sections onto the epithelial surface via a duct and have a major roll in derm

A

Exocrine glands

55
Q

what type of gland opens to the into a hair follicle and secretes an oily /waxy sebum

A

Sebaceous Glands

56
Q

what type of gland empty directly into the skin surface, Not from the hair follicle.

A

Sudoriferous Eccrine gland

57
Q

what type of gland is attached to the hair follicle, it secretions serve as a nutrient for microbes and attains it characteristic odor

A

Apocrine

58
Q

what type of gland is attached to the hair follicle, it secretions serve as a nutrient for microbes and attains it characteristic odor

A

Apocrine

59
Q

what is the distal margin of the nail plate

A

Free edge

60
Q

what portion of the nail is visable

A

Nail Body (plate)

61
Q

what part of the nail consist of stratum corneum beneath the free edge that attaches to the free edge of fingertip

A

Nail Bed

62
Q

semi-circular layer of the epithelial cells covering the proximal portion of the nail

A

Cuticle

63
Q

portion of the nail that is not visible

A

Nail root

64
Q

proximal portion of the epithelium deep to the nail root where new nail cell are produced

A

Nail Matrix

65
Q

what are the functions of the nails

A

protection

enhances precise and delicate finger moving ) grasping/manipulation

66
Q

what is the viable crescent shape at the base of the nail late

A

nunula

67
Q

what are the three main pigments that influence skin pigmentation

A

Melanin

carotene

Hemoglobin

68
Q

high caroten rate will give what skin tone

A

yellow to reddish tone

69
Q

High hemoglobin rate will give what skin tone

A

red to pinkish tone

70
Q

excessive intake of lipid compounds found in red, orange, yellow and green vegetables and fruit will cause what characterized by yellow-orange discoloration of skin

A

carotenemia

71
Q

what stimulates melanin production

A

UV light exposure

72
Q

increase melanin amount and darkness serve as what

A

adaptive protective function

73
Q

a genetic condition characterized by little or no melanin pigment of the eyes, skin, or hair

Occurs worldwide and affects people of all races

A

Albinism

74
Q

what is a acquired depigmentatioin of the skin characterized by loss of melancytes

thought to be a systemic autoimmune disorder in which antibodies attack the melanocytes

A

Vitilgo

75
Q

what are the functions of the skin

A

Temp Regulation

Protection

Cutaneous Sensation

Excretion/absorption/synth

76
Q

Exposure to ultraviolet radiation activates what

A

vitamin D

77
Q

Vitamin D is converted to what that aids in the absorption of calcium and phosphorus

A

Calcitriol

78
Q

what are the 5 signs of inflammation

A

local hyperthermia

Erythema

Local Edema

Pain

loss of function

79
Q

what type of aging is inevitable physiologic changes of the skin

A

interstice aging

80
Q

what type of aging is preventable structural and functional changes of the skin

A

extrinsic aging

81
Q

what are factors of extrinsic aging

A

Environmental

Lifestyle

Social

Elective Cosmetics Surgeries

82
Q

what is the most important source of preventable extrinsic aging termed photo aging

A

ultraviolet radiation exposure

83
Q

what are effects to epidermal aging

A

deterioration of wound repair capacity

Easier to injure underlying tissue

elevated risk of cancer

weakened cutaneous immunity

84
Q

what are effects to epidermal aging

A

deterioration of wound repair capacity

Easier to injure underlying tissue

elevated risk of cancer

weakened cutaneous immunity

85
Q

what is the most rapidly regenerating and repairing tissue and has capacity for continuous renewal

A

Epithelial Tissue

86
Q

what are the phases of healing

A

Inflamation (1 -3 days)

Proliferative (2 -10) days

Early Remodeling (2- 3) weeks

Late remodeling (months to year)

87
Q

what is healing by primary intention

A

sutures

staples

dermal adhesive

88
Q

what is healing by secondary intention

A

formation of granulation tissue fill the space between the wound

89
Q

what is healing by secondary intention

A

formation of granulation tissue fill the space between the wound

90
Q

what type of cell junction forms a barrier against water antigens passing between individual epithelial cells

A

tight junction

91
Q

what type of cell adhesion continuously assembled and dissembled so cells can respond changes in their movement

A

Ahderens Junction

92
Q

what type of cell junction forms stable adhesive junctions between cells

A

Demosomes

93
Q

what type of cell junction allows various molecules and electrical signals to pass freely between cells

A

Gap junctions

94
Q

what type of cell junction facilitate the stable adhesion of basal epithelial cells to the underlying basement membrane

A

Hemidesomosomes

95
Q

is squamous epithelium kertinized or non kerternized

A

both

96
Q

what are the two processes of tissue architecture restoration after an injury

A

regeneration

replacement

97
Q

what tissue has the poorest capacity for renewal .

why

A

Nervous tissue

because it does not undergo mitosis to replace neurons

Integumentary System (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions