PHOSPHOLIPIDS
MEMBRANE
ACTIVETRANSPORT
PASSIVETRANSPORT
SIMPLEDIFFUSION
FACILITATEDDIFFUSION
OSMOSIS
SOLUTE
SOLVENT
PUMPS
F
F
Z
C
B
U
K
V
P
E
I
L
O
O
S
O
L
U
T
E
A
A
K
N
Z
I
R
M
S
O
U
T
U
S
U
E
N
D
Y
A
P
I
C
E
P
I
S
P
C
J
O
B
A
M
S
O
N
J
L
S
K
H
R
I
B
J
M
O
T
E
V
U
I
O
D
K
M
W
T
I
A
O
O
A
L
U
M
C
L
M
O
F
O
S
I
A
X
R
U
M
I
R
P
S
P
I
O
V
Q
V
V
M
I
I
H
U
O
U
W
P
E
S
E
I
P
S
T
I
A
G
E
B
X
S
M
P
W
N
I
L
U
A
A
V
A
H
I
A
U
U
G
N
O
F
S
K
S
A
I
E
E
M
U
Y
R
E
O
U
T
I
S
V
T
N
Q
A
G
O
K
D
N
O
N
A
T
U
E
L
A
E
I
O
A
B
P
E
K
U
Y
I
U
A
U
F
E
O
A
O
I
U
D
R
T
L
J
T
E
E
N
F
R
O
A
A
A
M
M
L
C
P
T
D
O
X
I
E
E
M
M
F
A
E
T
T
C
E
H
O
U
E
I
L
I
J
U
P
H
Q
V
U
I
M
S
D
U
Q
U
V
V
U
B
D
M
F
U
K
U
V
A
S
Q
N
G
I
K
N
A
I
C
U
U
L
S
T
F
A
L
I
U
I
R
O
D
K
R
D
T
U
M
R
M
O
I
U
A
U
E
W
O
O
J
Y
J
V
A
C
W
R
M
E
M
B
R
A
N
E
S
K
R
N
C
A
B
O
A
X
A
A
E
E
M
T
S
B
A
K
K
I
U
U
C
R
X
Y
H
V
U
I
I
T
I
A
E
Z
W
E
P
Y
O
N
V
O
R
P
A
S
S
I
V
E
T
R
A
N
S
P
O
R
T
N
