Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Bio 156 > Chp. 4 Tissue Level of Organization > Flashcards

Chp. 4 Tissue Level of Organization Flashcards

(91 cards)

Start Studying
1
Q

Tissue is…

A

collection of cells that function together

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

Tissues can be 1. ____ 2. ____ 3. ____

A

solid, semisolid, liquid

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

consistency of tissues depends on kinds of ____ present, how they are ____, the _____ between them, kind of _____ and _____ found between cells in extracellular matrix

A

cells, arranged, connections, fibres, extracellular material

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

Histology

A

study of tissues

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

Pathologist

A

laboratory study of cells and tissues

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

Pathologists aid physicians in making ____, and analyze ____, and perform ____

A

diagnosis, biopsies, autopsies

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

What are 4 different types of tissues?

A
  1. Epithelial Tissues
  2. Connective Tissue
  3. Muscle Tissue
  4. Nervous Tissue
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Epithelial Tissue covers ____, lines hollow ____ and forms _____

A

body surface, organs, glands

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

Covering and lining epithelium does what?

A

lines and covers body cavities and ducts

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

Glandular Epithelium does what?

A

forms glands

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

Connect tissue ____ and ___ body and organs

A

protects, supports

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

Some connective tissue ____ organs together, some ____ energy, some ____ materials and provide _____, and some ____ body

A

bind, store, transport, immunity, support

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

Muscle Tissue generates ____ force and makes body ____

A

physical, move

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

What are 3 things Muscle Tissue do?

A
  1. maintain posture
  2. move substances
  3. produce heat
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Nervous Tissue ___ changes ____ and ____ body

A

detects, inside, outside

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

What are 5 general features of Epithelial tissue?

A
  1. Cellularity
  2. Polarity
  3. Attachment
  4. Avascualrity
  5. Regeneration
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q
  1. Cellularity: refers to epithelia cells arranged in ____, either ___ or ____ layers
A

sheets, single, multiple

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q
  1. Polarity: is ____ sides with ____ properties
A

two, contrasting

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

Epithelial cell has ____ surface and ____ surface

A

apical, basal

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

Apical surface is?

A

free or exposed surface

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

Basal surface is?

A

attached surface, attached to underlying tissue

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

Apical surface may contain ___ and ____

A

cilia, microvilli

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q
  1. Attachment: base of epithelium attached to _____ membrane
A

basement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q
  1. Avascularity: epithelia tissue is _____, gets nutrients by ______
A

avascular, diffusion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Avascular
without blood vessels
26
5. Regeneration: epithelial tissues have high capacity for ____
renewal
27
Pap Smear is when _____ cells are sloughed off ____ layer of cervix
epithelial, apical
28
Intracellular connections are ______
cell junctions
29
Cell Junctions occur where cell membrane contacts cell ______ of neighbouring cell or ______ material
membrane, extracellular
30
What are 3 types of Cell Junctions?
Tight Junctions, Gap Junctions, Desmosomes
31
cell junctions are part of what kind of cells?
epithelial
32
Tight Junctions are?
two outer surfaces of membrane that are fused together
33
Tight Junctions are fused together by?
strips of proteins
34
Do Tight Junctions let anything pass through?
no
35
Gap Junctions are?
two cells joined together with gaps in them
36
Gap Junctions joins ____ of two cells
cytoplasm
37
Connexions are found in ____ where its important for group of cells to ____
gap junctions, communicate
38
connexions allow ____ and _____ to diffuse easily from one cell to another
ions, small molecules
39
Desmosomes are _____ connections
strong
40
Desmosomes are made of _____ and are connected to cells _____
transmembrane proteins, cytoskeleton
41
Desmosomes are found in tissues where cells have to?
withstand a lot of force
42
What are 2 types of Desmosomes
Button Desmosomes and Hemidesmosomes
43
Button Desmosomes connect _______
adjacent cells together
44
Hemidesmosomes connect _____ to ______
epithelial cells, basement membrane
45
What are three classifications of Epithelia?
Squamous, Cuboidal, Columnar
46
What are two kinds of layers in Epithelia cells?
simple and stratified
47
Simple Squamous lines?
peritoneal cavity, blood vessels
48
Simple Squamous function?
reduce frictions, absorption/secretion
49
Stratified Squamous lines?
vagina, oral cavity, pharynx
50
Stratified Squamous function?
protection abrasion, pathogens, chemical attack
51
Simple Cuboidal lines?
glands, ducts, kidney tubules
52
Simple Cuboidal function?
secretion, absorption, protection
53
Stratified Cuboidal lines?
ducts
54
Stratified Cuboidal function?
secretion, absorption, protection
55
Transitional Epithelium is unusual _____ epithelium
stratified
56
Transitional Epithelium location?
urinary system
57
Transitional Epithelium function?
allows expansion, recoil after stretching
58
Simple Columnar location?
small intestine, stomach, gall bladder
59
Simple Columnar function?
protections, secretion, absorption
60
Stratified Columnar location?
pharynx, anus, urethra
61
Stratified Columnar function?
protection
62
Pseudostratified Ciliated Columnar location?
nasal cavity, trachea, bronchi
63
Pseudostratified Ciliated Columnar function?
protection, secretion, mucus movement
64
Pseudostratified Ciliated Columnar are ____ types of cells, that vary ____ and functions
several, shape
65
Basement membrane consists of ____ layers of _____ material
two, extracellular
66
What are two layers of basement membrane?
basal lamina, reticular lamina
67
Basal lamina is layer _____ to basal surface of ____ cells, and is ______
closest, epithelial, selective filter
68
Basal Lamina is made up of? | Basal Lamina is produced by?
collagen fibers | epithelial cells
69
Reticular Lamina is layer ____ to basal lamina
deeper
70
Reticular Lamina contains? ____ and ____ | Reticular lamina is produced by?
structural proteins and reticular fibres | connective tissue
71
4 functions of basement membrane?
1. support epithelial tissue 2. guide cells during growth/repair tissue 3. barrier 4. filter
72
Glandular Epithelium function?
secretion
73
What are two types of glandular epithelium?
Endocrine Glands and Exocrine Glands
74
Do endocrine glands possess ducts?
no
75
Do Exocrine glands possess ducts?
yes
76
Endocrine glands secrete into _____
bloodstream
77
Exocrine glands secrete into _____
ducts
78
Exocrine gland structure can be ____ or _____
unicellular, multicellular
79
Unicellular is made up of _____ cells and secrete _____
goblet, mucins
80
Multicellular is made up of _____ sheets
secretory
81
Mesothelium and Endothelium are part of ________
simple squamous epithelial cells
82
Mesothelium is found in _____
body cavity
83
Endothelium is found in _____
heart
84
Method of secretions in Exocrine (3)
Merocrine Apocrine Holocrine
85
Merocrine is _____ and is _____ substance
exocytosis, watery
86
Apocrine is ______ and loses _____
exocytosis, cytoplasm
87
Holocrine it ____ _____ cells
destroys, gland
88
What are 3 types of secretion?
Serious gland Mucous gland Mixed Exocrine Glands
89
Serous gland secretes _____ and ____
watery solution, enzymes
90
Mucous Gland secretes ____
mucin
91
Mixed Exocrine Glands secrete _____, _____ and ____
watery solution, enzymes, mucins

Bio 156 (10 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions