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Furosemide acts to promote diuresis and natriuresis in heart failure patients by which of the following mechanisms?

A 6’2″ female patient is currently being ventilated in AC/VC mode on the following settings: Vt 500, RR 14, PEEP 5, and FIO2 50%.  The patient’s high PIP alarm is sounding and the respiratory therapist notes thick secretions in the ETT.  The patient’s SpO2 is currently 87%.  What is the most appropriate initial action?

A reduced flow rate can lead to:

Which of the following could be responsible for the following image:

66. Sources of Antibiotics come from 3 groups of microorganisms.  Name the groups and give 1 example of an antibiotic from each group.                                         a) ———————————————————————————————        b) ——————————————————————————————–       c) ———————————————————————————————  

69.  Isoniazid inhibits synthesis of Mycolic acid; therefore, it is effective against:            

62.   At time zero, you added 10 cells to a culture medium.  If you allowed the cells  to divide 5 times, how many cells will be in the culture at the end of the  experiment.               A. 10;       B.  20;       C.  32;       D.  160;       E.  320

75.  Name three major phyla of pathogenic fungi and for each phylum, name the corresponding sexual spore.

A 5’9″ male patient is currently being ventilated in PC-CMV mode on the following settings: 20/5, 12, and 65%.  The following ABG is obtained: 7.32/48/81/24/95%.  What should the respiratory therapist recommend?

A 5’6″ female patient is being ventilated in PRVC mode on the following settings: Vt 400, RR 12, PEEP 5, and 45%.  The following ABG is obtained: 7.31/50/76/24/94%.  What should the respiratory therapist recommend?