Whichisacommonsymptomofhyperventilation?（）
A. Tinglingofthehands,legs,andfeet.
B. Increasedvisionkeenness.
C. Decreasedbreathingrate.
查看答案
Whichwouldmostlikelyresultinhyperventilation?（）
Astressfulsituationcausinganxiety.
B. Theexcessiveconsumptionofalcohol.
C. Anextremelyslowrateofbreathingandinsufficientoxygen.
Thesymptomsofhyperventilationare（）
A. quitedifferenttothoseofhypoxia
B. quitesimilartothoseofhypoxia
C. profusesweating
Themainfunctionofhemoglobinisto（）
A. carrycarbondioxidearoundtobody
B. carryoxygenaroundtobody
C. carrycarbonoxidearoundtobody
Ariseincarbondioxideconcentrationinthebloodcause（）
A. areductioninrespirationrate
B. anincreaseinrespirationrate
C. areductioninbloodpressure
微信支付 
支付宝支付