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BIO 2451 Lab > Chapter 6 > Flashcards

Chapter 6 Flashcards

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Biology 101 flashcards
1
Q

groups of cells that are similar in structure and function

A

tissues

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2
Q

there are ___ primary types of tissue

A

four

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3
Q

the 4 primary types of tissue are

A

epithelium, connective, nervous, and muscle

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4
Q

is a sheet of cells that covers a body surface or lines a body cavity

A

epithelial tissue

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5
Q

refers to membranes having a top and bottom

A

polarity

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6
Q

free surface of a membrane

A

apical surface

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7
Q

bottom surface of the membrane

A

basal surface

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8
Q

cells fit closely together to form membranes or sheets of cells and are bound by specialized junctions

A

specialized contacts

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9
Q

epithelial tissue is supported by

A

connective tissue

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10
Q

is an acellular material secreted partly by the epithelial cells and connective tissue cells that lie next to each other

A

basement membrane

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11
Q

epithelial tissues are supplied by ____ but not ____

A

nerves, blood

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12
Q

epithelial tissue depends on _____ of nutrients from the connective tissue

A

diffusion

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13
Q

if well nourished, epithelial tissue cells can easily divide to ______ the tissue

A

regenerate

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14
Q

consists of one layer of cells

A

simple

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15
Q

consists of two or more laters of cells

A

stratified

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16
Q

scalelike

A

squamous

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17
Q

cubelike

A

cuboidal

18
Q

column-shaped

A

columnar

19
Q

one layer of columnar cells in varying heights with nuclei at different levels

A

psuedostratified epithelium

20
Q

stratified squamous epithelium formed of rounded cells with the ability to slide over one another

A

transitional epithelium

21
Q

lose their duct as they develop; secrete hormones into the extracellular fluid

A

endocrine glands

22
Q

retain their ducts; secretions empty through these ducts on the body surface or into body cavities

A

exocrine glands

23
Q

is found in all parts of the body and is the most abundant and widely distributed type of tissue

A

connective tissue

24
Q

primary function of connective tissue is to

A

protect, support, insulate, and bind together

25
Q

is a soft packaging material that cushions and protects the body

A

areolar connective tissue

26
Q

fat tissue that provides insulation for the body tissues and a source of stored energy

A

adipose tissue

27
Q

characteristic of connective tissue that says all connective tissue are derived from embryonic tissue

A

common origin

28
Q

characteristic of connective tissue that says many types of connective tissue have a rich blood supply with the exceptions of cartilage and dense connective tissue

A

degrees of vascularity

29
Q

characteristic of connective tissue that says there is a great deal of noncellular nonliving material between the cells of connective tissue

A

extracellular matrix

30
Q

extracellular matrix is composed of ____ ______ and ____

A

ground substance, fibers

31
Q

is composed of interstitial fluid, cell adhesion proteins, and proteoglycans

A

ground substance

32
Q

the cavities of the matrix are called the

A

lucunae

33
Q

fibers that provide support include:

A

collagen fibers, elastic fibers, reticular fibers

34
Q

the connective tissues have a common structural plan seen best in ____ ______ ____

A

areolar connective tissue

35
Q

is made up of neuroglia and neurons

A

nervous tissue

36
Q

are special supporting cells that protect, support, and insulate the more delicate neurons

A

neuroglia

37
Q

highly specialized to receive stimuli and to generate electrical signals that may be sent to part of the body

A

neurons

38
Q

type of tissue that is highly specialized to contract and product most types of body movement

A

muscle tissue

39
Q

the flesh of the body, is attached to the skeleton and is under voluntary control; have striations

A

skeletal muscle

40
Q

type of muscle tissue only found in the heart; has striations and intercalated discs; involuntary

A

cardiac muscle

41
Q

is found mainly in the walls of hollow organs; no striations; involuntary control

A

smooth muscle

BIO 2451 Lab (10 decks)

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