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medical > chapter 3 test > Flashcards

chapter 3 test Flashcards

1
Q

what are the 4 basic tissues

A

epithelial tissue, connective tissue, muscle tissue, and nerve tissue

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2
Q

what kind of tissue is located all over the body, lines the surfaces of internal organs,and the outer surface of the skin

A

epithelial tissue

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3
Q

what kind of tissue has large amounts of extra cellular matrix. and supports, connects, stores, and protects

A

connective tissue

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4
Q

what kind of tissue contracts, and is found in counciouns movement areas

A

muscle tissue

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5
Q

what kind of tissue carries nerve impulses all over the body

A

nerve tissue

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6
Q

describe simple squamous epithelium

A

one layer of flat cells, it’s found in the aveoli and the capillaries

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7
Q

describe simple cuboidal epithelium

A

one layer of cube shaped cells, they fuction as secretions,

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8
Q

what does the thyroid gland do

A

secretes thyroxine

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9
Q

what do the salivary glands do

A

secrete saliva

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10
Q

what is the space between simple cuboidal called and what kind of membrane does it have

A

lumen and a basement membrane

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11
Q

what kind of tissue has one layer of columnar shaped cells, and where are they found?

A

simple columnar epithelial, it’s found in the lining of the stomach and the lining of the small intestine. They’re function is to absorb and secrete in the small intestine

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12
Q

what do goblet cells do

A

produce mucus

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13
Q

what kind of nuclei r found in simple columnar

A

basal

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14
Q

what kind of tissue has one layer of columnar cells, with cilia, and where is it found

A

ciliated simple columnar, it’s found in the pharynx and naval cavity

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15
Q

describe the stratified squamous

A

many layers of cells, surface cells are flat and lower cells are rounded,the lower layer undergoes mitosis

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16
Q

where is the stratified squamous found and what is it’s function

A

epidermis, a barrier to pathogens

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17
Q

what kind of tissue has many layers of cells and is found in the lining of the urinary bladder

A

transitional epithelial

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18
Q

what does matrix mean

A

the stuff around it

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19
Q

what are the seven types of muscle tissues and their definitions

A

blood- within the blood cells
areolar- connects skin to muscle
adipose- stores excess energy
fibrous- tendons and ligaments
elastic- walls of large arteries, maintains BP
bones-bones
cartilage-tip of nose and ear, absorb shock

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20
Q

what are the 3 types of muscle tissue and are they voluntary or involuntary/ strained or not strained

A

smooth muscle-involuntary/non strained
cardiac muscle- involuntary/ strained
skeletal- voluntary/strained

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21
Q

describe smooth muscle

A

found in artery walls, maintains BP,found in stomach intestines, peristalsis

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22
Q

describe cardiac muscle

A

found only in the heart

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23
Q

describe skeletal muscle

A

moves the skeleton and produces heat

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24
Q

label a neuron diagram

A

what are th parts

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25
Q

what are the 2 major categories of membranes

A

epithelial and connective tissue

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26
Q

what kind of membrane is a thin sheet that anchors the epithelium to underlying connective tissue. it’s visible with a light microscope

A

the basement membrane

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27
Q

what are the 2 types of epithelial membrane

A

serous membranes and mucous membranes

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28
Q

what is a serous membrane

A

Sheets of simple squamous epithelium that line some closed body cavities and cover the organs in these cavities

29
Q

what is a mucous membrane

A

They line the body tracts that have openings to the environment ( these are the respiratory, digestive, urinary and reproductive

30
Q

what do glands do

A

secrete substances

31
Q

what is the endocrine gland

A

a ductless gland that secretes its substances within hormones

32
Q

what are 2 examples of an endocrine gland

A

pituitary gland and thyroid gland

33
Q

what is the gland that secrets it’s substances to be taken to a surface, they have ducts

A

exocrine gland

34
Q

what do unicellular glands produce

A

goblet cells

35
Q

which membranes line closed body cavities, and are made of squamous epithelium

A

serous membranes

36
Q

what are the 3 layers of the skin

A

epidermis, dermis, and subcutaneous

37
Q

what is the base of the epidermis and what takes place here

A

stratum basale, mitosis

38
Q

what is the outermost layer of the epidermis and what is it made of

A

stratum corneum, dews skin cells

39
Q

what is the protein that prevents the entry of water

A

keratin

40
Q

what is the protein that protects the skin from UV rays

A

melanin

41
Q

which layer of the skin contains areolar tissue, and nerves

A

dermis

42
Q

what is the gland that produces sebum and where is it found

A

sebaceous, it’s found in the hypodermis

43
Q

what are sweat glands called

A

sudoriferous

44
Q

what are the 2 types of sweat glands

A

eccrine and apocrine

45
Q

where are apocrine glands found

A

genitalia and stress situations

46
Q

where are eccrine glands found

A

forehead, upper lip, face

47
Q

how much of the body does the integumentary system account for

A

16%

48
Q

where is hair located

A

the dermis

49
Q

what are the 6 functions of the skin

A

protection excretion maintenance formation storage detection

50
Q

what are the 5 layers of the epidermis

A 
stratum corneum
stratum lucidum 
stratum granulosum 
stratum spinosum 
stratum basale
51
Q

what protein contains iron and helps transport oxygen

A

hemoglobin

52
Q

what is hypoxia

A

oxygen deficiency

53
Q

what supplies blood to the layers of the skin

A

arteries

54
Q

what is the lack of circulation that destroys epidermis cells

A

necrosis

55
Q

what is the loss of pigment called

A

vitiligo

56
Q

what are strong bendable fibers called

A

collagen fibers

57
Q

what are the fibers that stretch and recoil call

A

elastic fibers

58
Q

what is the sac where hair fibers grow called

A

hair follicle

59
Q

what is the muscle that forces the hair to stand called

A

arrector pili

60
Q

what are lipocytes and where r they found

A

hypodermis, fat cells

61
Q

what anchors the root into the skin

A

hair root

62
Q

what is the portion of hair we see

A

hair shaft

63
Q

what r the 2 types of hair

A

vellus-peach fuzz

terminal-hair on body

64
Q

what is the white crescent of the nail called

A

lunula

65
Q

what are the types of skin cancer

A

basal cell carcinoma-most common
squamous cell carcinoma
malignant melanoma- most severe

66
Q

what type of cancer does sunlight cause

A

basal cell

67
Q

what type of cancer forms a lump on the surface

A

squamous cell

68
Q

what type of cancer starts out as a mole

A

malignant

medical (11 decks)

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