MEGAN SYLVESTER

MOISTENS AND WARMS AIR AS YOU BREATHE IN

ALLOWS AIR TO ENTER

SEPARATES LEFT AND RIGHT CAVITIES

WARMS AND HUMIDIFIES AIR. MAKES AIR SWIRL AROUND

COLLECTS TEARS FROM EYES AND DRSINS THEM THROUGH THE NASAL CAVITY

PASSAGEWAY FOR AIR AND FOOD TO ENTER INTO LUNGS AND STOMACHDD

EQUALIZATION OF AIR PRESSURE BETWEEN MIDDLE AND EXTERIOR EAR

CATCHES BACTERIA AND TRAPS DIRT AS IT COMES IN

CATCHES BACTERIA AND TRAPS DIRT THAT COMES IN

VOICE BOX

MAKES HIGH/LOW PITCHED SOUNDS. TENSED=HIGH. RELAXED/LOW

SPACE BETWEEN VOCAL CORDS. BELOW EPIGLOTTIS. HOLDS AIR IN

PREVENTS FOOD FROM ENTERING TRACHEA

PART OF OPEN PASSAGEWAY WHERE AIR CAN REACH LUNGS FROM THE OUTSIDE

FIRST BRANCHES OF TRACHEA. LEADS TO LUNGS

ASSIST IN DIFFUSION. EXCHANGE OF OXYGRN & CARBON DIOXIDE

FLATTENS OUT WHEN IT CONTRACTS. MAKES CHEST CAVITY LONGER. MOST IMPORT.

HELPS TO EXHALE

HELPS BEATHE IN