Bio 168 Tissues Exam Questions and
Answers 100% Pass
a group of specialized cells and extracellular material around them. -
✔✔Tissues
microscopic study of tissues - ✔✔Histology
Lacks blood vessels (materials must move by diffusion from underlying
Connective Tissue)
Covers body surface and forms glands
Very little extracellular matrix
Has distinct tissue surfaces (Free (apical), nasal, lateral
Cells connect to surrounding cells and extracellular matrix
High regeneration capacity - ✔✔Epithelial tissue characteristics
1
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,Connects basal later to underlying tissues.
Consists of two layers
Made of specialized extracellular material secreted by the epithelial cells
(Collagen, Glycoproteins, proteoglycans)
Supports and guides cells migration during tissue repair
Porous to allow movement of materials to and from the epithelial cells
above. - ✔✔basement membrane
protection, barrier, secretion, passage of substances, absorption -
✔✔Epithelial Tissue Functions
Squamous: flat, scare like
Cuboidal: equal in height and width
Columnar: taller than wide - ✔✔Classification of Epithelia Cells
single layer of flat cells
Functions: Diffusion/filtration
2
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, Location: air sacs in lungs, lining of heart, blood and lymphatic vessels -
✔✔Simple squamous
single layer of cube shaped cells
Function: secretion/absorption
Location: Ducts and secretory portions of small glands, kidney tubules. -
✔✔simple cuboidal
Single layer of tall cells
Function: ciliated- moves particles, Smooth- absorbs and secretes mucous
and enzymes.
Location: Bronchi, uterine tubes, uterus, digestive tract. - ✔✔simple
columnar
Like columnar but irregular shaped.
3
100% Pass Guarantee Katelyn Whitman, All Rights
Answers 100% Pass
a group of specialized cells and extracellular material around them. -
✔✔Tissues
microscopic study of tissues - ✔✔Histology
Lacks blood vessels (materials must move by diffusion from underlying
Connective Tissue)
Covers body surface and forms glands
Very little extracellular matrix
Has distinct tissue surfaces (Free (apical), nasal, lateral
Cells connect to surrounding cells and extracellular matrix
High regeneration capacity - ✔✔Epithelial tissue characteristics
1
100% Pass Guarantee Katelyn Whitman, All Rights
,Connects basal later to underlying tissues.
Consists of two layers
Made of specialized extracellular material secreted by the epithelial cells
(Collagen, Glycoproteins, proteoglycans)
Supports and guides cells migration during tissue repair
Porous to allow movement of materials to and from the epithelial cells
above. - ✔✔basement membrane
protection, barrier, secretion, passage of substances, absorption -
✔✔Epithelial Tissue Functions
Squamous: flat, scare like
Cuboidal: equal in height and width
Columnar: taller than wide - ✔✔Classification of Epithelia Cells
single layer of flat cells
Functions: Diffusion/filtration
2
100% Pass Guarantee Katelyn Whitman, All Rights
, Location: air sacs in lungs, lining of heart, blood and lymphatic vessels -
✔✔Simple squamous
single layer of cube shaped cells
Function: secretion/absorption
Location: Ducts and secretory portions of small glands, kidney tubules. -
✔✔simple cuboidal
Single layer of tall cells
Function: ciliated- moves particles, Smooth- absorbs and secretes mucous
and enzymes.
Location: Bronchi, uterine tubes, uterus, digestive tract. - ✔✔simple
columnar
Like columnar but irregular shaped.
3
100% Pass Guarantee Katelyn Whitman, All Rights
