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biology first exam > cell types and modifications > Flashcards

cell types and modifications Flashcards

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1
Q

animal tissue divided into four types

A

epithelial tissues
connective tissues
muscle tissue
nervous tissue

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2
Q

commonly seen outside as coverings linings organs and cavities

A

epithelial tissue

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3
Q

for secretion

A

cuboidal

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4
Q

brick shaped cells, for secretion and active absorption

A

simple columnar

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5
Q

plate like cells for exchange of material through diffusion

A

simple squamous

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6
Q

multi layered and regenerate quickly for protection

A

stratified squamous

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7
Q

single layered but may look like its stacked bc of varying height
for lining and respiratory tract

A

pseudo stratified columnar

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8
Q

composed of blood, connective tissue proper, bone, cartilage

A

connective tissue

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9
Q

made up of plasma. carry oxygen (red blood cell), leukocytes for defense (white blood cell) and platelets for blood clotting

A

blood

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10
Q

made up of loose connective tissues that is found in the skin and fibrous connective tissue

A

connective tissue proper

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11
Q

example of loose connective tissues that stores for which functions to insulate the body

A

adipose tissue

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12
Q

characterized by collagenous fibers imbedded in chondroitin sulfate

A

cartilage

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13
Q

cells that secretes collagen/chondroitin

A

chondrocytes

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14
Q

functions of cartilage

A

cushion between bonesmin

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15
Q

mineralized connective tissue

A

bones

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16
Q

bone forming cells

A

osteoblast

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17
Q

blood and nerve are found at central canal surrounded by concentric circles of

A

osteon

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18
Q

responsible for movement

A

muscle tissue

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19
Q

formed during embryonic development via the process of

A

myogenisis

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20
Q

striated; voluntary movements attached to the skeleton

A

skeletal

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21
Q

striated; for synchronized heart contraction, involuntary located in the walls of the heart

A

cardiac

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22
Q

not straited; involuntary located in walls of hallow visceral organs

A

smooth

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23
Q

composed of nerves cells called neuron and glial cell that functions as support cells

A

nervous tissue

24
Q

part where the impulse is transmitted to other neurons

A

axon

25
Q

neuron anatomy

A

dendrite
nucleus
axon
soma
scwann cell
node of ranvier
myelin
axon terminal

26
Q

plant tissue several forms

A

vascular
ground
epidermal
meristematic

27
Q

two main types plant tissue

A

meristematic tissue
permanent tissue

28
Q

actively dividing to produce new cells

A

meristematic tissue

29
Q

are located at the growing points at the tips of roots and stem and results in increase of lenght

A

apical meristem

30
Q

thickens and width

A

lateral meristem

31
Q

specialized function and do not divide constantly

A

permanent tissue

32
Q

covers the roots, stem and leaves

A

epidermal tissue

33
Q

main function

A

to protect the underlying tissue from injury

34
Q

to open and close the soma controlling the loss of water via transpiration

A

guard cell

35
Q

are formed by extension of the cell wall, the hair functions to increase the surface area of the root to maximize the uptake of water and nutrients

A

hair cells

36
Q

functions as transport and support

A

vascular tissue

37
Q

transport water and minerals from ground thru the roots to the stems and leaves

A

xylem

38
Q

transport food form the leaves to the underlying growth or storage sites

A

phloem

39
Q

forms in the body of plants and responsible for storage support and photosynthesis

A

ground tissue

40
Q

thin walled; alive at maturity often multifaceted

A

parenchyma

41
Q

thick walled; alive at maturity

A

collenchyma

42
Q

thick walled; dead at maturity

A

sclerenchyma

43
Q

cell specialization or modifications occurs after cell divisions where newly formed cells are structurally modified so that they can perform their function efficiently and effectively

A

cell modificatiom

44
Q

cell modification found in apical surface of the cell

A

apical modification

45
Q

long whip like structures

A

flagella

46
Q

usually short hair like structure

A

cilia

47
Q

are finger like projections that arise from epithelial layer of some organs

A

villi

48
Q

smaller in projection

A

microvilli

49
Q

temporary and irregular lobes formed to bulge outward and engulf prey

A

pseudopods

50
Q

from the word pseudes and podos meaning

A

false feet

51
Q

compound secreted by the cell on its apical surface

A

extracellular matrix

52
Q

the main ingredient of ecm in animal cell

A

glycoprotein

53
Q

found in the basal surface of the cell. rivet like structured between cytoskeleton and extracellular matrix

A

basal modification

54
Q

cell junction that provides contact between neighboring cells

A

lateral modification

55
Q

acts as a barrier that regulates the movement of the water. prevents leakage of ecf

A

tight junction

56
Q

fasten cells to one another

A

adhering junction

57
Q

also known as communicating junctions

A

gap junction

biology first exam (5 decks)

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