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DBE Reviewer > 3. Body Tissues And Connective Tissues > Flashcards

3. Body Tissues And Connective Tissues Flashcards

1
Q

4 types of body tissues

A

Epithelial
Connective
Muscular
Nervous

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2
Q

Lines and covers body surfaces and body cavities

A

Epithelial

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3
Q

Protect support and bind body tissues together

A

Connective

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4
Q

Type of body tissue for movement

A

Muscular

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5
Q

Types of muscular tissues

A

Smooth
Skeletal
Cardiac

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6
Q

Type of body tissue that receives stimuli and conducts impulses

A

Nervous

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7
Q

What type of tissue is the heart

A

Muscular

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8
Q

Olfactory nerve is what type of tissue

A

Nervous

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9
Q

Type of tissue - stratified squamous epithelium of esophagus

A

Epithelial

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10
Q

Sebaceous / Pituitary glands are what type of tissue

A

Epithelial

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11
Q

Liver is what type of tissue

A

Connective tissue

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12
Q

Thymus is what type of tissue

A

Connective

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13
Q

Connection between cell membranes of cells

A

Cellular junctions

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14
Q

5 cell junctions

A 
Desmosome
Hemidesmosome
Gap junction
Tight junction
Adherens junction
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15
Q

Desmosomes is aka

A

Spot-weld-like / Macula adherens

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16
Q

Attaches cells of the same type

A

Desmosomes

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17
Q

Attaches cells of different types

A

Hemidesmosomes

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18
Q

Forms a bridge that allows ion diffusion between cells

A

Gap junctions

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19
Q

Gap junction are formed by ____ from ____

A

Connexonx from connexins

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20
Q

Tight junctions is aka

A

Zona occludens

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21
Q

Adherens junction is aka

A

Zona adheren

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22
Q

type of cellular junction that prevents leaking of substances

A

Tight junctions

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23
Q

Cellular junction that prevents separation of epithelial cells during peristalsis

A

Adherens junctions

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24
Q

Cellular junction seen between EPIDERMIS and CARDIAC muscle cells

A

Desmosomes

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25
Q

Cellular junction seen between EPIDERMAL CELLS to BASEMENT MEMBRANE

A

Hemidesmosomes

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26
Q

Location of Gap Junction

A

Neurons or nerve cells

Cardiac muscle cells

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27
Q

Cellular junctions seen in CARDIAC muscles

A

Desmosomes

Gap junctions

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28
Q

Cellular junctions seen in EPIDERMIS

A

Desmosomes

Hemidesmosomes

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29
Q

2 locations of Hemidesmosomes

A
  • between epidermal cells and basement membrane

- between tooth and junctional epithelium (gingiva)

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30
Q

Secretes hormones towards blood. WITHOUT DUCTS

A

Endocrine glands

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31
Q

Secretes products onto the external syrface. WITH DUCTS

A

Exocrine gland

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32
Q

Pituitary gland is what type of gland

A

Endocrine gland

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33
Q

3 exocrine glands

A

Sebaceous gland
Mammary gland
Salivary gland

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34
Q

What cell junction is destroyed in Pemphigus vulgaris

A

Desmosomes of epidermis

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35
Q

Cell junction destroyed in Pemphigoid

A

Hemidesmosomes

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36
Q

Pemphigus vulgaris exhibits “sloughing off” called

A

Nikolsky sign

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37
Q

Histological charac feature of Pemphigus vulgaris in order to differentiate from Pemphigoid which means separation of cells

A

Acantholysis

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38
Q

Both an endocrine and exocrine gland

A

Pancreas

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39
Q

Exocrine portion of Pancreas

A

Head

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40
Q

Endocrine portion of Pancreas

A

Tail portion

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41
Q

Exocrine function of Pancreas

A

Aids in digestion

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42
Q

Endocrine func of Pancreas

A

“GA-BI”

Glucagon - Alpha cells
Insulin - Beta cells

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43
Q

Major duct of Pancreas

A

Wirsung’s duct

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44
Q

Accessory duct of Pancreas

A

Duct of Santorini

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45
Q

3 functional classification of exocrine glands

A

Merocrine
Apocrine
Holocrine

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46
Q

Releases packaged vesicles

A

Merocrine

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47
Q

Part of cell will be pinched off

A

Apocrine

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48
Q

Whole cell ruptures

A

Holocrine

49
Q

Func class of salivary glands

A

Merocrine

50
Q

Func class of mammary glands

A

Apocrine

51
Q

Func class of sebaceous gland

A

Holocrine

52
Q

1st milk

A

Colostrum

53
Q

Largest major salivary gland

A

Parotid

54
Q

Smallest major salivary gland

A

Sublingual gland

55
Q

Produces greatest volume of saliva

A

Submandibular gland

56
Q

Location of parotid

A

Anteroinferior to external acoustic meatus / posterior to posterior ramus

57
Q

Duct and opening of the Parotid

A

Stensen’s duct: opposite of mx 2nd molar

58
Q

Duct and opening of Submandibular gland

A

Wharton’s duct: sublingual caruncle

59
Q

Sialolith or salivary stones are assoc w this gland because of its angulation = accumulation of CaPO4

A

Submandibular gland

60
Q

The only unencapsulated major salivary gland

A

Sublingual gland

61
Q

Major duct of sublingual gland

A

Bartholins duct

62
Q

Accessory duct of sublingual gland

A

Rivinu’s duct

63
Q

Ducts of sublingual gland opens at

A

Floor of the mouth

64
Q

Secretion of Parotid gland

A

Purely serous

65
Q

Secretion of submandibular gland

A

Mixed (mostly serous)

66
Q

Secretion of sublingual gland

A

Mixed (mostly mucous)

67
Q

Minor salivary gland located at circumvallate papillae

A

Glands of von ebner

68
Q

Minor salivary gland located at posterolateral border of palate

A

Palatine glands

69
Q

Minor salivary gland important for retention of dentures

A

Palatine glands

70
Q

Largest and least numerous papillae

A

Circumvallate papillae

71
Q

Junction of Ant. 2/3 and Post. 1/3 of the tongue where circumvallate papillae is located

A

Sulcus terminallis

72
Q

Minor salivary gland secretes purely serous

A

Glands of von ebner

73
Q

2 minor salivary gland that secretes purely mucous

A

Palatine glands

Labial and Buccal gland

74
Q

Minor salivary gland found in anterior lingual what secretes mostly serous

A

Glands of Blandin-Nuhn

75
Q

Basket cells or MYOEPITHELIAL cells are found in

A

Salivary glands

76
Q

Basket cells are also found in the

A

Brain

77
Q

Best example of unicellular gland

A

Goblet cells - secretes mucous

78
Q

Most important func of GAGs

A

Traps water

79
Q

Core protein of GAGs

A

Proteoglycan

80
Q

GAGs projects like a “___”

A

Bristle brush

81
Q

Only GAG without proteoglycan

A

Hyaluronic acid

82
Q

What is the most common adhesion protein found in the connective tissue

A

Fibronectin

83
Q

Adhesion protein found in bone

A

Osteonectin

84
Q

A GAG which attaches connective tissue together (universal glue)

A

Hyaluronic acid

85
Q

Most numerous GAGs

A

Chondroitin sulfate

86
Q

GAG that is similar to Heparin

A

Heparan sulfate

87
Q

GAG found in egg cell, joints, eyeballs

A

Hyaluronic acid

88
Q

GAG seen in cartilages

A

Chondroitin sulfate

89
Q

GAG found in the skin

A

Dermatan sulfate

90
Q

GAG found in cornea

A

Keratan sulfate

91
Q

Most numerous protein in the BODY

A

Collagen

92
Q

Most numerous protein in the EPIDERMIS (hair)

A

Keratin

93
Q

Most numerous protein in the BLOOD

A

Albumin

94
Q

Most numerous protein in the MUSCLE

A

Actin

95
Q

Largest protein of the body (“Titan”)

A

Titin

96
Q

Most abundant type of collagen

A

Type I collagen

97
Q

Type of collagen seen in Dermis, bone, dentin and cementum

A

Type I collagen

98
Q

Type of collagen seen in Hyaline cartilage (carTWOlage)

A

Type II collagen

99
Q

Type of collagen in wound healing

A

Type I cllagen

100
Q

Type of collagen seen in Reticular fibers (re3cular)

A

Type III collgen

101
Q

Type of collagen seen in BASEMENT membrane (“floor”)

A

Type IV collagen

102
Q

Type of collagen seen in Hair and placenta

A

Type V collagen

103
Q

Type of collagen in immature tissues

A

Type I collagen

104
Q

Highly elastic protein

A

Elastin

105
Q

Protein which determines osmotic pressure

A

Albumin

106
Q

Normal level of Albumin

A

3.4 - 5.4 g/dL

107
Q

What is the most numerous protein in enamel

A

Amelogenins

108
Q

What is the disease where the px has EXCESSIVE ELASTIC Fibers

A

Marfan syndrome

109
Q

Cause of death in excessive elastic fibers in Marfan syndrome

A

Bursting of elastic aorta

110
Q

Ps has DEFECTIVE COLLAGEN FIBERS resulting to flexibility of tissues made up of collagen

A

Ehlers-Danlos syndrome

111
Q

Ehlers-Danlos syndrome is aka

A

Rubberman syndrome

112
Q

Px has DEFICIENT COLLAGEN FIBERS

A

Osteogenesis imperfecta

113
Q

Osteogenesis imperfecta is aka

A

Brittle bone disease

114
Q

Protein which determines flexibility of bone

A

Collagen

115
Q

Diff dx of Osteogenesis imperfecta

A

Osteoporosis

116
Q

**Male; 75 yrs old; fracture his foot

A

Osteoporosis

117
Q

Disease which usually affects older indiv, mostly females

A

Osteoporosis

118
Q

Congenital brittle bone disease

A

Osteogenesis imperfecta

119
Q

Charac feature of eyes in Osteogenesis imperfecta

A

Blue sclera

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