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bio 311 > test 2 > Flashcards

test 2 Flashcards

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Biology 101 flashcards
1
Q

channels

A

fastest
go down the gradient
- ligand gated: hormone/neurotr.
- voltage gated

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2
Q

transporters

A

no ATP required

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3
Q

Na+/K+ pump

A

Na+/K+ ATPase

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4
Q

cell junctions

A
  1. adheres junction
  2. demosome
  3. tight junction
  4. gap junction
  5. neural chemical synapse
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5
Q

Adherens junction

A 
energizes cells
apical region
zomna adherens
cell adhesion: E-cadherin (Ca+ dependent, 5 domains for Ca+ binding)
STRONG
1. cis interaction
2. trans interaction
3. F-actin
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6
Q

demosome

A 
spot
strength
desmosleins
intermediate filaments
e.g. kerratin/filaments
hem desmosomes
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7
Q

pemphigns

A

autoimmune against desmosomes

  1. pemphigns vulgaris- 40-60yrs old, antibodies against desmogleins
  2. pemphigens folices- most severe, antibodies against desmoglein 1
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bio 311 (4 decks)

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