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Name*________________________*Date*_________* * Name*_________________________*Date*_________* * !!!!Concept!Covered:!!The!Passage!of!Air!2! !!!Concept!Covered:!!The!Passage!of!Air!2! Use!the!words!from!the!word!bank!below!to!fill!in!the!blanks!of! the!paragraph!below.! ! 1.!!Alveoli ! !6.!!External ! !10.!!Nasal!cavity! 2.!!Bronchi ! !7.!!Larynx ! !11.!!Nose! 3.!!Bronchioles! !8.!!Mouth ! !12.!!Pharynx! 4.!!Cilia! ! !9.!!Mucus ! !13.!!Trachea! 5.!!EpigloLs !! ! ____________*respiraDon*is*the*exchange*of*gases*between*the* Use!the!words!from!the!word!bank!below!to!fill!in!the!blanks!of! the!paragraph!below.! ! 1.!!Alveoli ! !6.!!External ! !10.!!Nasal!cavity! 2.!!Bronchi ! !7.!!Larynx ! !11.!!Nose! 3.!!Bronchioles! !8.!!Mouth ! !12.!!Pharynx! 4.!!Cilia! ! !9.!!Mucus ! !13.!!Trachea! 5.!!EpigloLs !! ! ____________*respiraDon*is*the*exchange*of*gases*between*the* atmosphere*and*the*blood.**InhalaDon*begins*when*air*enters*the* atmosphere*and*the*blood.**InhalaDon*begins*when*air*enters*the* _______*or*_________.**Next*the*air*enters*the*________________* where*__________*membranes*warm*and*moisten*the*air.**The* _______*or*_________.**Next*the*air*enters*the*________________* where*__________*membranes*warm*and*moisten*the*air.**The* lining*of*the*respiratory*system*contains*small*hair*like*structures* lining*of*the*respiratory*system*contains*small*hair*like*structures* called*________*which*filter*debris*and*sweep*it*out*of*the*body.** called*________*which*filter*debris*and*sweep*it*out*of*the*body.** Next*the*air*passes*through*the*____________,*an*area*at*the*back* Next*the*air*passes*through*the*____________,*an*area*at*the*back* of*the*nose*and*mouth*which*contains*passageways*for*both*food* of*the*nose*and*mouth*which*contains*passageways*for*both*food* and*air.**A*flap*of*carDlage*called*the*_______________*covers*the* and*air.**A*flap*of*carDlage*called*the*_______________*covers*the* air*passageway*during*swallowing*to*prevent*choking.*A*large* air*passageway*during*swallowing*to*prevent*choking.*A*large* carDlaginous*tube,*the*____________,*connects*the*pharynx*to*the* carDlaginous*tube,*the*____________,*connects*the*pharynx*to*the* lungs.**At*the*upper*end*of*the*trachea,*the*vocal*cords*are* lungs.**At*the*upper*end*of*the*trachea,*the*vocal*cords*are* stretched*across*an*area*called*the*___________*to*produce*sound.** stretched*across*an*area*called*the*___________*to*produce*sound.** The*trachea*branches*into*two*___________,*each*of*which*leads* The*trachea*branches*into*two*___________,*each*of*which*leads* to*a*lung.**Within*the*lungs*these*tubes*branch*into*smaller*and* to*a*lung.**Within*the*lungs*these*tubes*branch*into*smaller*and* smaller*_________________.**At*the*end*of*these*smallest*tubes* smaller*_________________.**At*the*end*of*these*smallest*tubes* are*______________,*the*site*of*gas*exchange*between*the*lungs* are*______________,*the*site*of*gas*exchange*between*the*lungs* and*blood. and*blood. !! Copyright*©*Science*Stuff* !! Copyright*©*Science*Stuff* Name*________________________*Date*_________* * !!!!Concept!Covered:!!The!Passage!of!Air!2! Use!the!words!from!the!word!bank!below!to!fill!in!the!blanks!of! the!paragraph!below.! ! 1.!!Alveoli ! !6.!!External ! !10.!!Nasal!cavity! 2.!!Bronchi ! !7.!!Larynx ! !11.!!Nose! 3.!!Bronchioles! !8.!!Mouth ! !12.!!Pharynx! 4.!!Cilia! ! !9.!!Mucus ! !13.!!Trachea! 5.!!EpigloLs !! ! ____________*respiraDon*is*the*exchange*of*gases*between*the* atmosphere*and*the*blood.**InhalaDon*begins*when*air*enters*the* _______*or*_________.**Next*the*air*enters*the*________________* where*__________*membranes*warm*and*moisten*the*air.**The* Teacher Answer Key External**respiraDon*is*the*exchange*of*gases*between*the* atmosphere*and*the*blood.**InhalaDon*begins*when*air* enters*the*nose*or*mouth.**Next*the*air*enters*the*nasal. cavity*where*mucus*membranes*warm*and*moisten*the*air.** The*lining*of*the*respiratory*system*contains*small*hair*like* structures*called*cilia*which*filter*debris*and*sweep*it*out*of* the*body.**Next*the*air*passes*through*the*pharynx,*an*area* lining*of*the*respiratory*system*contains*small*hair*like*structures* at*the*back*of*the*nose*and*mouth*which*contains* called*________*which*filter*debris*and*sweep*it*out*of*the*body.** passageways*for*both*food*and*air.**A*flap*of*carDlage*called* Next*the*air*passes*through*the*____________,*an*area*at*the*back* of*the*nose*and*mouth*which*contains*passageways*for*both*food* the*epiglo5s*covers*the*air*passageway*during*swallowing*to* and*air.**A*flap*of*carDlage*called*the*_______________*covers*the* prevent*choking.*A*large*carDlaginous*tube,*the*trachea,* air*passageway*during*swallowing*to*prevent*choking.*A*large* connects*the*pharynx*to*the*lungs.**At*the*upper*end*of*the* carDlaginous*tube,*the*____________,*connects*the*pharynx*to*the* trachea,*the*vocal*cords*are*stretched*across*an*area*called* lungs.**At*the*upper*end*of*the*trachea,*the*vocal*cords*are* stretched*across*an*area*called*the*___________*to*produce*sound.** the*larynx*to*produce*sound.**The*trachea*branches*into*two* The*trachea*branches*into*two*___________,*each*of*which*leads* bronchi,*each*of*which*leads*to*a*lung.**Within*the*lungs* to*a*lung.**Within*the*lungs*these*tubes*branch*into*smaller*and* these*tubes*branch*into*smaller*and*smaller*bronchioles.**At* smaller*_________________.**At*the*end*of*these*smallest*tubes* the*end*of*these*smallest*tubes*are*alveoli,*the*site*of*gas* are*______________,*the*site*of*gas*exchange*between*the*lungs* and*blood. !! Copyright*©*Science*Stuff* exchange*between*the*lungs*and*blood.* Copyright*©*Science*Stuff*
