THE RESPIRATORY SYSTEM

RESPIRATION

ENERGY-RELEASING PROCESS THAT IS FUELED BY ______

YOU BREATHE ____ LITERS PER MINUTE

REMOVES THE ______PRODUCT CARBON DIOXIDE

NOSE AND THROAT

AIR ENTERS THROUGH ______– OPENINGS IN THE NOSE

IT FLOWS TO THE NASAL CAVITY

HEATED BY ______VESSELS

MUCUS ______THE AIR AND TRAPS DUST PARTICLES AND MICROSCOPIC ORGANISMS

A FRESH BATCH OF ______IS PRODUCED EVERY 20 MINUTES

CILIA PUSH OLD MUCUS TOWARD THE ESOPHAGUS AND INTO THE ______

HYDROCHLORIC ACID DESTROYS MANY ______TRAPPED IN THE MUCUS

SNEEZE

SOME PARTICLES NEVER MAKE IT PAST THE ______BECAUSE THEY ARE SNEEZED OUT

EPIGLOTTIS

SMALL ______OF TISSUE THAT CLOSES OVER THE ENTRANCE OF THE RESPIRATORY SYSTEM WHEN FOOD AND ______ARE INGESTED

TRACHEA

KNOWN AS THE ______

BUMPS ARE RINGS OF ______

FLEXIBLE SO YOU CAN BEND YOUR NECK

RIGID TO KEEP THE ______PASSAGE OPEN

HELD TOGETHER BY SMOOTH MUSCLE THAT ENABLES THE ______TO BE CHANGED

MUCUS TRAPS PARTICLES AND ______THAT MANAGE TO GET PAST THE NOSE

SWEPT OUT OF TRACHEA AND UP TO THE MOUTH OR NOSE BY ______

IF PARTICLES COLLECT – YOU ______

LARYNX

VOICE BOX – LOCATED AT TOP OF ______

MADE OF ______THAT JETS OUT OF THE NECK (ADAM’S APPLE)

LARGER IN MALES BECAUSE THEY GENERALLY HAVE LESS ______

VOCAL CORDS

TWO SMALL FOLDS OF ______THAT STRETCH ACROSS THE ______

______TIGHTEN TO NARROW THE SLIT BETWEEN THEM

RUSHING AIR MAKES THEM ______

HIGH VOICE – TIGHTER CORDS-VIBRATE ______

LOW VOICE – MORE ______– VIBRATE MORE SLOWLY

PITCH IS DETERMINED BY SIZE OF ______AND LENGTH OF VOCAL CORDS

TONGUE, LIPS, AND ______,PLUS THE VIBRATION IN THE ______CAVITY GIVE YOUR VOICE A SPECIAL QUALITY

LUNGS

BRONCHI

TWO TUBES THAT BRANCH OFF OF THE ______INTO EACH LUNG

LUNGS

MAIN ORGAN OF ______

______CONTINUE TO DIVIDE IN THEM

ALVEOLI

SACS AT ENDS OF THE ______TUBES

GATEWAYS FOR ______INTO THE BODY

______MILLION IN LUNGS SURROUNDED BY CAPILLARIES

AS AIR ENTERS THE ALVEOLI, OXYGEN SEEPS THROUGH THE THIN WALLS INTO SURROUNDING ______

BLOOD CARRIES IT THROUGHOUT THE BODY

______IS EXCHANGED IN THE SAME WAY

2400 KILOMETERS OF AIRWAYS FIT INTO THE CHEST CAVITY

CARBON DIOXIDE AND ______IS EXCHANGED IN A FEW SECONDS

BREATHE

YOU BREATHE ABOUT 1 LITER OF AIR EVERY ______SECONDS AT REST

DIAPHRAGM

DOME-SHAPED ______

______TO BREATHE IN

ALLOWS CHEST TO EXPAND

EXPANSION ALLOWS MORE ______FOR AIR IN YOUR LUNGS

AIR PRESSURE INSIDE ______ALLOWING AIR TO RUSH IN FROM OUTSIDE

______– DIAPHRAGM RETURNS TO NORMAL

SPACE ______IN CHEST CAVITY

AIR PRESSURE ______

AIR IS FORCED OUT

THE DIAPHRAGM CAN BE ______OR WORK AUTOMATICALLY

HICCUP

DIAPHRAGM BECOMS IRRITATED – THE VOCAL CORDS ______SHUT

INCREASED LEVELS OF ______WILL CAUSE INVOLUNTARY CONTRACTIONS TO STOP

STOPS THE HICCUPS

THE EXCRETORY SYSTEM

EXCRETION

PROCESS IN WHICH ______IS REMOVED FROM THE BODY

THE KIDNEYS

ACT AS BODY’S FILTER – REMOVES WASTE AND ______FROM THE BLOOD

REDDISH BROWN AND SHAPED LIKE KIDNEY BEANS

ONE KIDNEY ON EACH SIDE OF ______COLUMN JUST ABOVE THE WAIST

1 LITER OF BLOOD IS RECEIVED EACH MINUTE

UREA

______WASTE FILTERED OUT OF THE BLOOD BY THE KIDNEYS

PARTS OF THE KIDNEY

NEPHRON

WHERE ACTUAL FILTERING TAKES PLACE

MILLIONS OF ______FILTERING FACTORIES

CAPSULE

CUP-SHAPED PART OF THE ______

CARRIES FILTERED MATERIALS TO TINY TWISTING TUBE

MOST______, SALTS AND WATER ARE REABSORBED

LIQUID REMAINING IS URINE

URINE IS ______% WATER

IF THE BODY DID NOT REABSORB MOST OF THE NUTRIENTS, SALTS AND WATER IT WOULD DIE

URETER

THE NARROW TUBE THAT CONNECTS THE ______TO THE URINARY BLADDER

YOU HAVE ______URETERS – ONE FROM EACH KIDNEY TO THE BLADDER

URINARY BLADDER

MUSCULAR SAC THAT STORES ______BEFORE IT IS RELEASED

URETHRA

CONNECTS URINARY ______TO THE BODY EXIT

OTHER EXCRETORY ORGANS

LIVER

REMOVES WASTE FROM THE BODY

REMOVES EXCESS ______– FORMS UREA

CONVERTS ______FROM WORN-OUT RED BLOOD CELLS INTO BILE

______REMOVES AND DIGESTS MOST BACTERIA THAT ENTER FROM THE LARGE INTESTINE

INTEGUMENTARY SYSTEM

SKIN

1.5 TO 2 SQUARE METERS – IT IS THE ______ORGAN

0.5 TO 6 MILLIMETERS IN ______

EPIDERMIS

______LAYER

DEAD, FLATTENED CELLS THAT ARE CONSTANTLY ______

INNERMOST LAYER CONTAINS______, ACTIVE CELLS THAT PRODUCE MORE CELLS

NO ______OR BLOOD VESSELS

DERMIS

______LAYER

CONTAINS NERVES AND ______VESSELS

THICKER THAN ______

CONTAINS SMALL FINGERLIKE STRUCTURES – EPIDERMIS ON TOP CREATES RIDGES

RIDGES ARE ______

SKIN ALSO CONTAINS______, NAILS, SWEAT AND OIL GLANDS

HAIR AND ______ARE FORMED FROM SKIN CELLS THAT ARE FILLED WITH A TOUGH, FIBER-LIKE PROTEIN AND THEN DIE

SWEAT OR ______

WASTE EXCRETED THROUGH THE ______

SWEAT GLANDS

COILED TUBES CONNECTED TO ______

HELP BODY GET RID OF EXCESS ______, UREA AND ABOUT 0.5 LITERS OF ______EVERY DAY

THIS COMBINATION IS KNOWN AS SWEAT OR ______

SWEAT NOT ONLY RIDS THE BODY OF WASTES, IT HELPS ______THE BODY ______

______FROM THE BODY’S SURFACE

STRENUOUS EXERCISE –______LITERS IN 24 HOURS