Match each of the following drugs with its most appropriate pharmacological class from the list below. Each drug may be used more than once or not at all: 

The following drugs is excreted through exhalation in unchanged form:                                                                    1.     Isoflurane2.     Desflurane3.     Nitrous Oxide4.     Sevoflurane5.     Propofol 

Increased ventilation at high altitudes causes the PaCO2 to:

Without supplemental oxygen the carboxyhemoglobin half-life at 760mmHg is:

Which of the following rises as the breath is held:

Total lung capacity remains the same throughout life.

During heavy exercise the VO2 of an untrained person:

As we age, alveolar dead space increases causing:

Development and growth of the lungs is completed by the age of:

RS FLIP FLOP S=1 R=0 OUTPUT = [?]