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AP BIO 1 > Midterm 1 > Flashcards

Midterm 1 Flashcards

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1
Q

Characters of epithelium

A 
Cellularity - cell only
Polarity - apical and basal 
A vascularity - no blood vessels
Replacements 
Rest in basement membrane
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2
Q

Epithelium function and location

A

Absorption
Secretion
Protection

Skin
Trachea
Urinary bladder

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3
Q

Simple squamous

Function

A

Barrier

Secretion lube

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4
Q

Simple cuboidal

Function

A

Absorption

Secretion

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5
Q

Simple columnar

Function

A

Mucous

Absorption

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6
Q

Pseudostratified

Function

A

Secretes mucous

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7
Q

Stratified squamous

Function

A

Protection from abrasion

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8
Q

Stratified cuboidal

Function

A

Protection

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9
Q

Stratified columnar

Function

A

Protection and secretion

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10
Q

Transitional

Function

A

Expand

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11
Q

Connective tissue matrix (3) define

A

Collagen - thick tough resistance flexibility

Fiber - stretch and recoil yellow fiber

Reticular - thin cologne fiber with glycoproteins

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12
Q

Areolar

Function

A

Most abundant
Wraps and cushion
Inflammation

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13
Q

Adipose

Function

A

Fat

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14
Q

Reticular

Function

A

Provide shapes

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15
Q

Dense regular

A

Attachment of bone and muscle

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16
Q

Dense irregular

A

Elastic

Moves skins

17
Q

Hyperplasia

A

Tissue growth through cell multiplication

18
Q

Hypertrophy

A

Muscle enlargement from preexisting cell

Working out

19
Q

Neoplasia

A

Development of tumor

20
Q

Differentiation -

A

Unspecialized tissues of embryo becomes specialized

21
Q

Metaplasia

A

Changing one type of mature tissue to another

Smokers bronchi

22
Q

Atrophy

A

Shrinkage of tissue through loss in cell size or number

23
Q

Necrosis

A

Pathological death of tissue

24
Q

Apoptosis

A

Normal death of cell

25
Q

Pluripotent

A

Stem cell that can be developed into any type of cell in the embryo

26
Q

Totipotent

A

Develops into any type of fully differentiated human cell

27
Q

Multi potent

A

Bone marrow producing blood cell

28
Q

Unipotent

A

Most limited plasticity, only epidermal cell produce it

29
Q

Layers of skin

Low to high

A 
Stratum basal 
Stratum spinosum
Stratum granulosome 
Stratum lucidum 
Stratum corneum
30
Q

What does stratum basale have?

A

Tactile cell
Stem cell
Melanocytes
Sensory nerve ending

31
Q

What does spinosum have?

A

Dendritic cell and Desmosomes

32
Q

Is stratum granulosome alive or dead?

A

Alive

33
Q

Stratum lucidum is alive or dead and is usually in _______ skin?

A

Dead

Thick

AP BIO 1 (3 decks)

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