Respiration & Gas Exchange

ETHANOL

GLUCOSE

THORAX VOLUME INCREASES

OXYGEN

LITTLE ATP

THORAX VOLUME DECREASES

AIR MOVES INTO LUNGS

CARBON DIOXIDE

FERMENTATION

THORAX PRESSURE INCREASES

AIR MOVES OUT LUNGS

INTERCOASTAL MUSCLES RELAX

INTERCOASTAL MUSCLES CONTRACT

THORAX PRESSURE DECREASES

LACTIC ACID

WATER