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PHYSIO > TN > Flashcards

TN Flashcards

1
Q

Permeability determined by

A
  1. Temperature
  2. Solute present
  3. Cell hydration
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2
Q

Zonula adherens

A

Called FASCIA ADHERENS in cardiomyocytes

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3
Q

Transcellular transport

A

Apical to basolateral vice versa

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4
Q

Paracellular transport

A

Apical to apical
Basolateral to basolateral

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5
Q

Gap junctions functional units

A

Connexon

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6
Q

Gap junctions subunit

A

Connexin

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7
Q

Same chemical component, different shape

A

Stereospecificity

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8
Q

Glu/gal malabsorption in newborns caused by, and leads to!p?

A

SGLT1 deficiency, severe diarrhea

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9
Q

Facilitate solute diffusion is faster than simple diffusion

A

Low-solute concentrations

Rationale:
Carrier proteins make it go faster

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10
Q

Simple diffusion is faster than facilitated diffusion in

A

Higher solute

Rationale:
Because of saturation and competition, finite number of carriers

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11
Q

BBB glut

A

Glut 1

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12
Q

RBC glut

A

Glut 1

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13
Q

Cornea glut

A

Glut 1

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14
Q

Placenta glut

A

Glut 1

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15
Q

Liver glut

A

Glut 2

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16
Q

Pancreas glut

A

Glut 2

17
Q

BM glut

A

Glut 2

18
Q

Kidney glut

A

Glut 2

19
Q

Neurons glut

A

Glut 3

20
Q

Placenta glut

A

Glut 3

21
Q

Muscles glut

A

Glut 4

22
Q

Adipose glut

A

Glut 4

23
Q

Only insulin dependent glucose transporter

A

Glut 4

24
Q

Fructose transport SI, Spermatocytes glut

A

Glut 5

25
Q

Na-K-Atpase pump

A

3Na 2K

Tri-Na To-Ken

26
Q

Resting membrane potential

A

-70mv

27
Q

Blocks release of Ach from pre-synaptic terminals

A

Botulinum toxin

28
Q

Competes with Ach for receptors on motor end plate

A

Curare

29
Q

Inhibits acetylcholinesterase

A

Neostigmine

30
Q

Blocks reuptake of choline into presynaptic terminal

A

Hemicholinium

PHYSIO (1 decks)

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