chapter 4 Flashcards

1
Q

match
1. ICF
2. ECF
- high potassium high protein
- high sodium low protein

A
  1. ICF- high potassium high protein
  2. ECF- high sodium low protein
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2
Q

what does it mean if a protein is saturated

A

it is working as fast as it can

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3
Q

what makes molecules move in and out of the cell

A

electrochemical force

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4
Q

is chemical driving force or electrical driving force stronger

A

usually chemical

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5
Q

what is the Nernst equation

A

equation to find out of ion will stay or leave

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6
Q

what is GLUT4

A

a protein that moves glucose into the cell

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7
Q

what makes it so more GLUT4 is added to the membrane

A

insulin

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8
Q

what’s the difference between primary and secondary active transport

A

active uses direct ATP, secondary uses the energy of another molecule going across the membrane to move another molecule

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9
Q

what is co transport

A

where molecules use secondary active transport and move molecules the same way

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10
Q

what is counter transport

A

molecules use secondary active transport to move molecules in opposite directions

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11
Q

what is osmotic pressure

A

total solute concentration

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12
Q

what is tonicity

A

where only solutes don’t cross the membrane

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13
Q

what is osmolarity

A

It’s used to describe the concentration of solute particles in a liquid, like water.

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14
Q

what is the difference between endocytosis and exocytosis

A

endocytosis- brings stuff in the cell
exocytosis- takes stuff out of cell

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15
Q

whats phagocytosis

A

taking in a large particle

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16
Q

what’s pinocytosis

A

taking in dissolved particles

17
Q

what’s receptor mediated endocytosis

A

receptor brings in specific particles

18
Q

what happens with cystic fibrosis

A

chloride transporters don’t work so mucus gets really thick and it blocks airway

19
Q

what transytosis

A

uses endocytosis and exocytosis to move particles in