Structure & functions of biological membranes

1.

STRUCTURE &
FUNCTIONS OF
BIOLOGICAL MEMBRANES

2.

TRANSPORT FUNCTION

3.

BILIPID LAYER PENETRABILITY
SMALL
MOLECULES
GASES
HYDROPHOBIC
MOLECULES
BIG
MPLECULES
IONS

4.

MEMBRANE TRANSPORT
FUNCTION
PASSIVE TRANSPORT
ACTIVE TRANSPORT

5.

PASSIVE TRANSPORT
Filtration
Osmosis
Simple
diffusion
Through
lipid
Through
bilayer lipid
bilayer
pores
Through
protein
pores
dm
dc
D
S
dt
dx
Facilitated
diffusion
Nonfixed
carrier
Fixed carrier

6.

ACTIVE TRANSPORT
ION PUMPS
SECONDARY ION
TRANSPORT
ENDOCYTOSIS
EXOCYTOSIS

7.

ION PUMPS
K+-Na+ pump
Ca2+ pump
H+ or proton pump

8. SODIUM-POTASSIUM PUMP

9.

Secondary active transport
uniport
simport
antiport

10.

ENDO- & EXOCYTOSIS
ENDOCYTOSIS KINDS
FAGOCYTOSIS
PINOCYTOSIS

11. REST AND ACTION POTENTIALS OF THE CELL