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Terms in this set (11)
Most of the lipids and some of the proteins can shift about...
Very rarely, also, a lipid may
Like partygoers elbowing their way hrough a crowded room.
It is very rapid
Flip flop across the membrane, switching from one phospholipid layer to the other
Putting more unsaturated molecules into the membrane
Spreads molecules out, making the membrane more fluid and
Putting more saturated molecules into the membrane
Causes the molecules to be more tightly packed together and less fluid
Putting more sterile's in
Makes it more fluid. And taking them out makes the more solid
Can the solvent diffuse?
Yes it is called osmosis
The diffusion of solvent from areas where it is higher concentrated to areas where it is lower concentrated
Putting a foot in a tub of Epsom salts
Is creating a high salt environment. Your foot shrivels up refusing the swelling using osmosis.
Milk of magnesia
If you are constipated, your poop has become overly dried out. Drink Epsom salts and bring down a high Salt low-water scenario. Causing your poop to gain moisture.
Does water qualify as small and nonpolar?
Water is connected by polar bonds. It is small however. It has a hard time crossing the membrane. Aqua pores
Movement of a substance from high to low concentration with the assistance of a transport protein
Used for large and or poor molecules
Ex: amino acids, glucose - polar
Water - aqua Porins
Where does the majority of your food go?
To the sodium potassium pump
The more you use your nervous system the more you need energy.
You have to eat lots when you were studying
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