WEEK 3
÷
Cell Membrane
phospholipid bilayer
=
human
Average 70kg body weight
'
→
=
18% protein ,
1St .
fat ,
7% minerals t 60% water
to MO
Highly permeable
.
permeability to other substances
-
.
I .
now
,
moaners Favor Effect on
permeability
1 bn passage
At
• 9 side ( above 3mm
)
A lipid solubility Init ) I
*
A
charge lionization ) bb most IMPORTANT
FACTOR
of
Nat
Y or
e.
-
No
charge , lipid soluble ,
small move across all memb .
1
until
water moves freely
IM menus provides thruture to hold fluid e.
g G t Nr
'
malted
.
this in
Composition Body Fluids Impermeable to A- A peptides proteins
inorganic ions ( Kt
.
of sugars , , , ,
(I ) help
-
they have
etc . unless
E- thrown wheer fluid Intracellular Fluid
-Interstitial Fluid
Blood Plasma leader nature depends on an www.on )
Prowls moving substances between Compartments
10W
Not 14mm
① Diffusion
152 143
4- 113 I11 } high
9MM '
H1U moved 2,500 km/h → 0.3mm apart
kt 5 9 157mm
( L 3mm )
←
Hi 9h
Iullisiom [ High ] flow) I
.
= random movement → tune .
Gradient
Protein low v. low
high Lun take place 2
fytlem that separates
.
in
capillary cell
open or awm partition systems
Wall
Membrane
mode
of
enzyme
Intelligent
② filtration
blipidt protein ; selective tellurium '
poms -
-
hole in membrane e.
g kidney
•
Chemical Disequilibrium permeability Phosphate LP0N '
-
ion
.
=
b imbalance of ions 1 chemicals bln dim compartments
↳ Distant composition bll ull memh 's
permeability to molecules varies ↳ excreted in urine
greatly
'
÷
Cell Membrane
phospholipid bilayer
=
human
Average 70kg body weight
'
→
=
18% protein ,
1St .
fat ,
7% minerals t 60% water
to MO
Highly permeable
.
permeability to other substances
-
.
I .
now
,
moaners Favor Effect on
permeability
1 bn passage
At
• 9 side ( above 3mm
)
A lipid solubility Init ) I
*
A
charge lionization ) bb most IMPORTANT
FACTOR
of
Nat
Y or
e.
-
No
charge , lipid soluble ,
small move across all memb .
1
until
water moves freely
IM menus provides thruture to hold fluid e.
g G t Nr
'
malted
.
this in
Composition Body Fluids Impermeable to A- A peptides proteins
inorganic ions ( Kt
.
of sugars , , , ,
(I ) help
-
they have
etc . unless
E- thrown wheer fluid Intracellular Fluid
-Interstitial Fluid
Blood Plasma leader nature depends on an www.on )
Prowls moving substances between Compartments
10W
Not 14mm
① Diffusion
152 143
4- 113 I11 } high
9MM '
H1U moved 2,500 km/h → 0.3mm apart
kt 5 9 157mm
( L 3mm )
←
Hi 9h
Iullisiom [ High ] flow) I
.
= random movement → tune .
Gradient
Protein low v. low
high Lun take place 2
fytlem that separates
.
in
capillary cell
open or awm partition systems
Wall
Membrane
mode
of
enzyme
Intelligent
② filtration
blipidt protein ; selective tellurium '
poms -
-
hole in membrane e.
g kidney
•
Chemical Disequilibrium permeability Phosphate LP0N '
-
ion
.
=
b imbalance of ions 1 chemicals bln dim compartments
↳ Distant composition bll ull memh 's
permeability to molecules varies ↳ excreted in urine
greatly
'
