CONCENTRATION
ENDOCYTOSIS
EXOCYTOSIS
DIFFUSION
TRANSPORT
MOLECULES
MEMBRANE
GRADIENT
PASSIVE
PROTEIN
OSMOSIS
CARRIER
CHANELL
ACTIVE
O
O
T
Z
V
G
C
N
O
I
S
U
F
F
I
D
S
A
P
U
N
I
A
X
D
S
R
E
I
R
R
A
C
G
S
U
U
F
O
L
J
Z
Y
W
R
M
K
D
W
G
H
N
I
U
E
E
F
E
A
A
E
T
R
A
N
S
P
O
R
T
S
B
C
H
W
T
S
K
Y
I
A
J
U
W
B
H
E
Q
O
A
A
E
L
B
I
I
S
U
D
E
Z
Q
I
I
B
G
T
W
M
H
S
I
U
M
S
N
U
V
E
I
B
O
Y
Z
Y
R
E
D
U
Z
O
V
A
O
J
O
O
H
O
V
E
U
C
Q
M
A
Y
R
N
I
H
Q
T
J
S
I
P
E
E
R
O
S
B
O
E
D
E
N
C
U
O
Y
C
D
Z
T
U
A
X
F
R
S
L
T
B
I
I
P
M
G
C
A
A
O
I
A
E
J
A
U
D
E
P
U
M
E
H
U
M
O
A
E
U
E
T
R
N
D
S
Y
C
H
K
E
T
N
E
Z
D
C
U
R
H
E
E
T
I
H
L
U
W
A
B
O
M
T
P
N
T
O
T
R
K
V
S
N
W
O
L
P
J
T
R
Z
X
N
E
I
M
A
I
I
O
I
O
E
Z
E
U
E
Q
P
V
R
S
D
V
M
T
I
M
W
U
S
O
C
S
C
H
A
N
E
L
L
O
E
E
O
S
Z
F
W
B
S
O
N
I
V
D
F
E
R
D
N
X
I
O
U
U
G
Z
I
F
A
K
O
S
R
I
H
E
Q
A
E
C
I
Q
X
Q
I
A
Q
A
P
R
C
D
B
K
J
E
