3. Body Tissues And Connective Tissues Flashcards
1
Q
4 types of body tissues
A
Epithelial
Connective
Muscular
Nervous
2
Q
Lines and covers body surfaces and body cavities
A
Epithelial
3
Q
Protect support and bind body tissues together
A
Connective
4
Q
Type of body tissue for movement
A
Muscular
5
Q
Types of muscular tissues
A
Smooth
Skeletal
Cardiac
6
Q
Type of body tissue that receives stimuli and conducts impulses
A
Nervous
7
Q
What type of tissue is the heart
A
Muscular
8
Q
Olfactory nerve is what type of tissue
A
Nervous
9
Q
Type of tissue - stratified squamous epithelium of esophagus
A
Epithelial
10
Q
Sebaceous / Pituitary glands are what type of tissue
A
Epithelial
11
Q
Liver is what type of tissue
A
Connective tissue
12
Q
Thymus is what type of tissue
A
Connective
13
Q
Connection between cell membranes of cells
A
Cellular junctions
14
Q
5 cell junctions
A
Desmosome Hemidesmosome Gap junction Tight junction Adherens junction
15
Q
Desmosomes is aka
A
Spot-weld-like / Macula adherens
16
Q
Attaches cells of the same type
A
Desmosomes
17
Q
Attaches cells of different types
A
Hemidesmosomes
18
Q
Forms a bridge that allows ion diffusion between cells
A
Gap junctions
19
Q
Gap junction are formed by ____ from ____
A
Connexonx from connexins
20
Q
Tight junctions is aka
A
Zona occludens
21
Q
Adherens junction is aka
A
Zona adheren
22
Q
type of cellular junction that prevents leaking of substances
A
Tight junctions
23
Q
Cellular junction that prevents separation of epithelial cells during peristalsis
A
Adherens junctions
24
Q
Cellular junction seen between EPIDERMIS and CARDIAC muscle cells
A
Desmosomes
25
Cellular junction seen between EPIDERMAL CELLS to BASEMENT MEMBRANE
Hemidesmosomes
26
Location of Gap Junction
Neurons or nerve cells
| Cardiac muscle cells
27
Cellular junctions seen in CARDIAC muscles
Desmosomes
| Gap junctions
28
Cellular junctions seen in EPIDERMIS
Desmosomes
| Hemidesmosomes
29
2 locations of Hemidesmosomes
- between epidermal cells and basement membrane
| - between tooth and junctional epithelium (gingiva)
30
Secretes hormones towards blood. WITHOUT DUCTS
Endocrine glands
31
Secretes products onto the external syrface. WITH DUCTS
Exocrine gland
32
Pituitary gland is what type of gland
Endocrine gland
33
3 exocrine glands
Sebaceous gland
Mammary gland
Salivary gland
34
What cell junction is destroyed in Pemphigus vulgaris
Desmosomes of epidermis
35
Cell junction destroyed in Pemphigoid
Hemidesmosomes
36
Pemphigus vulgaris exhibits "sloughing off" called
Nikolsky sign
37
Histological charac feature of Pemphigus vulgaris in order to differentiate from Pemphigoid which means separation of cells
Acantholysis
38
Both an endocrine and exocrine gland
Pancreas
39
Exocrine portion of Pancreas
Head
40
Endocrine portion of Pancreas
Tail portion
41
Exocrine function of Pancreas
Aids in digestion
42
Endocrine func of Pancreas
"GA-BI"
Glucagon - Alpha cells
Insulin - Beta cells
43
Major duct of Pancreas
Wirsung's duct
44
Accessory duct of Pancreas
Duct of Santorini
45
3 functional classification of exocrine glands
Merocrine
Apocrine
Holocrine
46
Releases packaged vesicles
Merocrine
47
Part of cell will be pinched off
Apocrine
48
Whole cell ruptures
Holocrine
49
Func class of salivary glands
Merocrine
50
Func class of mammary glands
Apocrine
51
Func class of sebaceous gland
Holocrine
52
1st milk
Colostrum
53
Largest major salivary gland
Parotid
54
Smallest major salivary gland
Sublingual gland
55
Produces greatest volume of saliva
Submandibular gland
56
Location of parotid
Anteroinferior to external acoustic meatus / posterior to posterior ramus
57
Duct and opening of the Parotid
Stensen's duct: opposite of mx 2nd molar
58
Duct and opening of Submandibular gland
Wharton's duct: sublingual caruncle
59
Sialolith or salivary stones are assoc w this gland because of its angulation = accumulation of CaPO4
Submandibular gland
60
The only unencapsulated major salivary gland
Sublingual gland
61
Major duct of sublingual gland
Bartholins duct
62
Accessory duct of sublingual gland
Rivinu's duct
63
Ducts of sublingual gland opens at
Floor of the mouth
64
Secretion of Parotid gland
Purely serous
65
Secretion of submandibular gland
Mixed (mostly serous)
66
Secretion of sublingual gland
Mixed (mostly mucous)
67
Minor salivary gland located at circumvallate papillae
Glands of von ebner
68
Minor salivary gland located at posterolateral border of palate
Palatine glands
69
Minor salivary gland important for retention of dentures
Palatine glands
70
Largest and least numerous papillae
Circumvallate papillae
71
Junction of Ant. 2/3 and Post. 1/3 of the tongue where circumvallate papillae is located
Sulcus terminallis
72
Minor salivary gland secretes purely serous
Glands of von ebner
73
2 minor salivary gland that secretes purely mucous
Palatine glands
| Labial and Buccal gland
74
Minor salivary gland found in anterior lingual what secretes mostly serous
Glands of Blandin-Nuhn
75
Basket cells or MYOEPITHELIAL cells are found in
Salivary glands
76
Basket cells are also found in the
Brain
77
Best example of unicellular gland
Goblet cells - secretes mucous
78
Most important func of GAGs
Traps water
79
Core protein of GAGs
Proteoglycan
80
GAGs projects like a "___"
Bristle brush
81
Only GAG without proteoglycan
Hyaluronic acid
82
What is the most common adhesion protein found in the connective tissue
Fibronectin
83
Adhesion protein found in bone
Osteonectin
84
A GAG which attaches connective tissue together (universal glue)
Hyaluronic acid
85
Most numerous GAGs
Chondroitin sulfate
86
GAG that is similar to Heparin
Heparan sulfate
87
GAG found in egg cell, joints, eyeballs
Hyaluronic acid
88
GAG seen in cartilages
Chondroitin sulfate
89
GAG found in the skin
Dermatan sulfate
90
GAG found in cornea
Keratan sulfate
91
Most numerous protein in the BODY
Collagen
92
Most numerous protein in the EPIDERMIS (hair)
Keratin
93
Most numerous protein in the BLOOD
Albumin
94
Most numerous protein in the MUSCLE
Actin
95
Largest protein of the body ("Titan")
Titin
96
Most abundant type of collagen
Type I collagen
97
Type of collagen seen in Dermis, bone, dentin and cementum
Type I collagen
98
Type of collagen seen in Hyaline cartilage (carTWOlage)
Type II collagen
99
Type of collagen in wound healing
Type I cllagen
100
Type of collagen seen in Reticular fibers (re3cular)
Type III collgen
101
Type of collagen seen in BASEMENT membrane ("floor")
Type IV collagen
102
Type of collagen seen in Hair and placenta
Type V collagen
103
Type of collagen in immature tissues
Type I collagen
104
Highly elastic protein
Elastin
105
Protein which determines osmotic pressure
Albumin
106
Normal level of Albumin
3.4 - 5.4 g/dL
107
What is the most numerous protein in enamel
Amelogenins
108
What is the disease where the px has EXCESSIVE ELASTIC Fibers
Marfan syndrome
109
Cause of death in excessive elastic fibers in Marfan syndrome
Bursting of elastic aorta
110
Ps has DEFECTIVE COLLAGEN FIBERS resulting to flexibility of tissues made up of collagen
Ehlers-Danlos syndrome
111
Ehlers-Danlos syndrome is aka
Rubberman syndrome
112
Px has DEFICIENT COLLAGEN FIBERS
Osteogenesis imperfecta
113
Osteogenesis imperfecta is aka
Brittle bone disease
114
Protein which determines flexibility of bone
Collagen
115
Diff dx of Osteogenesis imperfecta
Osteoporosis
116
**Male; 75 yrs old; fracture his foot
Osteoporosis
117
Disease which usually affects older indiv, mostly females
Osteoporosis
118
Congenital brittle bone disease
Osteogenesis imperfecta
119
Charac feature of eyes in Osteogenesis imperfecta
Blue sclera
