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Human Histology > Prelims > Flashcards

Prelims Flashcards

1
Q

Can’t be found inside a Mast Cell

A

Eccentric Nucleus

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2
Q

Few cells, abundant amount of Extracellular Matrix

A

Connective Tissue

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3
Q

Many cells, small amount of Extracellular Matrix

A

Epithelial Tissue

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4
Q

Provides the cells that defend the body

A

Connective Tissue

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5
Q

Orcein Stain (+) Blue to black fibers

A

Elastic Fiber

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6
Q

Argyrophilic Fiber

A

Reticular fiber

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7
Q

Effect of Masson’s trichrome to collagen fibers

A

blue fibers

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8
Q

Must abundant protein in the body

A

Collagen type 1

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9
Q

Reticular fiber contains

A

collagen type III

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10
Q

Stem cell theraphy, regenerative medicine, stellate cells, what cell is this?

A

Mesenchymal cells

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11
Q

Reticular cells

A

are fibroblasts

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12
Q

Large oval cells with signet ring appearance

A

adipocytes

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13
Q

Cartwheel appearance

A

plasma cell

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14
Q

Dissolves and washes away adipose cells

A

Xylol

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15
Q

Dominant fiber found in the ligamenta flava

A

Elastic Fiber

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16
Q

Can be mistaken as collagen fiber in H&E stain

A

Reticular Fiber or Argyrophilic Fiber

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17
Q

Gives a nice microscopic view to reticular fibers

A

Silver salts and PAS reagent

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18
Q

Reaction of adipose cells to sudan III

A

Black stain

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19
Q

Presence of microvilli under the electron microscope

A

mastocytes

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20
Q

Triggered by a potential allergen

A

mastocytes or mast cell

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21
Q

Lysosomes are seen under the electron microscope

A

macrophages

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22
Q

Kidney-shaped nucleus

A

histiocytes

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23
Q

spherical nucleus

A

plasma cell

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24
Q

compact and dark nucleus

A

fibrocytes

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25
Q

flat nucleus

A

adipocytes

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26
Q

The “quiescent cell”

A

Fibrocytes

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27
Q

Stabilizes the ground substance

A

proteoglycans, glycosaminoglycans, glycoproteins, fibrillin

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28
Q

Makes the ground substance acidic

A

Dermatan sulfate

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29
Q

It is non acidic

A

hyaluronic acid

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30
Q

Serves as backbone to which proteoglycans are attached by link proteins to form proteoglycans complexes

A

hyaluronic acid

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31
Q

Most abundant glycosaminoglycans in the connective tissue matrix

A

hyaluronic acid

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32
Q

Toluidine blue on mast cells

A

dark purple cytoplasmic granules

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33
Q

When a flat cell is only starting to accumulate fat it is sometimes referred as:

A

lipoblast

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34
Q

Lymphocytes, basophils, white blood cells, otherwise known as:

A

Leukocytes

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35
Q

Provides surveillance against bacterial invaders

A

leukocytes

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36
Q

produces antibodies

A

plasma cell

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37
Q

Deep to all epithelial basement membrane

A

loose connective tissue

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38
Q

Collagen content in an ordinary connective tissue, other term collagenous connective tissue

A

collagen type I

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39
Q

Predominant cell in an collagenous connective tissue

A

fibroblast

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40
Q

Connective Tissue found in tendons

A

Dense regular connective tissue

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41
Q

Connective Tissue found in the dermis of the skin

A

Dense irregular connective tissue

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42
Q

Connective Tissue found in the hypodermis of the skin

A

loose connective tissue

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43
Q

Consist of smaller adipocytes containing multiple lipid droplets

A

Brown adipose tissue

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44
Q

consist of large adipocytes containing single lipid droplets

A

White adipose tissue

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45
Q

Found in the sole of the feet

A

adipose tissue

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46
Q

connective tissue found in the umbilical cord

A

Wharton’s Jelly

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47
Q

Fixed and wandering cells

A

connective tissue

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48
Q

Sarcosomes in a muscle tissue

A

mitochondria

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49
Q

Sarcoplasm in a muscle tissue

A

cytoplasm

50
Q

Striations in a muscle tissue are caused by:

A

myofibril, myosin and isotropic bands

51
Q

Brown coloration of muscle tissue

A

myoglobin

52
Q

Long, striated and multinucleated

A

skeletal muscle

53
Q

A layer of connective tissue surrounding a muscle fiber

A

endomysium

54
Q

A dense connective tissue surrounding 1 region of muscle fasicle

A

perimysium

55
Q

A layer of connective tissue surrounding the whole muscle fasicle

A

epimysium

56
Q

Located within muscles attached to bones

A

skeletal muscle

57
Q

Numerous mitochondria in its sarcoplasm

A

red muscle fiber

58
Q

The fast twitch muscle fiber

A

white

59
Q

A muscle tissue striated with intercalated discs

A

myocardium or cardiac muscle tissue

60
Q

Fusiform or corkscrew cells are present

A

smooth muscle tissue

61
Q

The protein absent in the thin filament of a smooth muscle tissue

A

troponin

62
Q

The protein absent in the thick filament of a smooth muscle tissue

A

myosin

63
Q

The protein present in the smooth muscle tissue

A

tropomyosin

64
Q

Myoblast-like stem cell which is a source of new muscle cells

A

satellite cells

65
Q

The thick and thin filaments of a muscle cell at rest, overlap each other at the:

A

A-band or dark band

66
Q

The light band of a myofibril

A

I-band

67
Q

Muscle cell precursor

A

myoblast

68
Q

The binding site for the actin myofilament

A

head of myosin

69
Q

Abundant CHON found in a thin myofilament of the muscle tissue

A

F-actin

70
Q

Abundant CHON found in a thick myofilament of the muscle tissue

A

myosin

71
Q

Responsible for the brown color of skeletal muscle tissue

A

myoglobin

72
Q

Smooth Muscle fasicles are attached to each other by:

A

desmosomes

73
Q

Visible intercalated discs, striations, arrangement of actin, what is this?

A

myocardium

74
Q

Composed of contractile type of cell

A

muscular tissue

75
Q

Central controller of the cell

A

nucleus

76
Q

Stratified cells that appear cube like when the organ is relaxed and appear squamous-like when distracted by fluid

A

transitional epithelium

77
Q

Lining epithelium of the skin

A

keratinized stratified squamous epithelium

78
Q

Pseudostratified columnar epithelium

A

Trachea and upper bronchial tree

79
Q

Non keratinized stratified squamous epithelium

A

Cornea of the eye

80
Q

true or false: nucleus has intracellular digestive

A

False

81
Q

True or False: Mitochondria has same DNA with nucleus

A

False, it has its own DNA

82
Q

It is necessary for protein synthesis

A

ribosomes

83
Q

True or False:;pseudostratified columnar epithelium has a numerous layers of talk and thin cells

A

False

84
Q

Urinary bladder, superior urethra and ureters. What kind of epithelium is this?

A

Transitional epithelium

85
Q

True or False: Vagina has a stratified squamous epithelium

A

True

86
Q

True or False: Uterus has a stratified columnar epithelium

A

True

87
Q

Type of tissue which serves as coverings for internal and external surfaces

A

epithelial tissue

88
Q

These are single layer of cubed-like cells

A

simple cuboidal epithelium

89
Q

Blood and cartilage is what type of tissue?

A

Connective Tissue

90
Q

Skin is what type of tissue?

A

Epithelial tissue

91
Q

Group of tissues

A

organ

92
Q

Group of cell

A

tissue

93
Q

Group of organ

A

organ system

94
Q

Phagocytosis, intracellular digestive enzyme, contains hydrolytic enzymes. What is this?

A

lysosomes

95
Q

Refers to transport of substances from the extracellular space into the cell

A

endocytosis

96
Q

Refers to the transport of a solid substance into the cell

A

phagocytosis

97
Q

Refers to the transport of a liquid substance into the cell

A

pinocytosis

98
Q

Undestroyed pinocytic vesicle transported across the cell

A

transcytosis

99
Q

Microscopic anatomy

A

histology

100
Q

These are single layer of tall, narrow cells with basically located nuclei

A

simple columnar epithelium

101
Q

A cell organelle responsible for packing proteins

A

Golgi apparatus

102
Q

A cell organelle responsible for transport of fatty acid/lipids

A

smooth endoplasmic reticulum

103
Q

contain actin filaments

A

microvilli and stereocilia

104
Q

Apical modification found on pseudostratified columnar epithelium

A

cilia

105
Q

Only intercellular junction present in the skin

A

desmosome

106
Q

Lining epithelium of sweat glands

A

Simple cuboidal epithelium

107
Q

Single layer of flat hexagonal cells

A

simple squamous epithelium

108
Q

True or False: chromosome has 23 pairs, a genetics and found inside the nucleus

A

False

109
Q

True or False: The heart is a muscular organ

A

True

110
Q

Secretions are released in the blood vessels

A

Endocrine Gland

111
Q

Secretions are released in the surface epithelium

A

Exocrine gland, unicellular gland and intraepithelial gland

112
Q

simple gland

A

coiled tubular, branched acinar and simple tubular

113
Q

Stain poorly with eosin

A

mucous cells

114
Q

merocrine glands

A

eccrine and salivary gland

115
Q

Most widely used stain/s in histology

A

hematoxylin and eosin

116
Q

Smallest entity that has the capacity to perform all of life’s functions

A

cell

117
Q

A product of connective tissue within the basement membrane

A

lamina fibroreticularis

118
Q

A product of epithelial tissue

A

basal lamina

119
Q

Structural CHON that protects epithelial cells from stress and damage

A

keratin

120
Q

True or False: Blood vessels are part of epithelial tissues

A

False

121
Q

Fluid located between the layers of the pleura that covers the lungs and lines the chest cavity

A

pleural fluid

Human Histology (7 decks)

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