Determine the smallest number both the numerator and denominator should be multiplied by to rationalize the denominator of the radical expression. See the Concept Check in this section.923 5

FINAL EXAM Study Guide Human anatomy Bio 121 Chapter24RespiratorySystem: • Knowthecomponentsoftheupperandlowerrespiratorytract. ○ Upper ■ Nasalcavity,frontalsinus,nose,sphenoidalsinus,pharynx ○ Lower ■ Larynx,tracheabronchus,bronchioles •Knowthefunctionsoftherespiratorysystem. ○ Providesareaforgasexchange ○ Protectstherespiratorysystemfromdehydration ○ Providesprotectionagainstinvadingpathogens ○ Producessoundinvolvedinverbalcommunication ○ Assistsintheregulationofbl oodvolume,bloodpressure,andbodyfluidpH •Knowwhichtypesofcellsmakeuptherespiratoryepithelium,wherethedifferenttypesarelocat