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