Which of the following foam generators produces foam by pumping foam solution through the nozzle in a fine spray?

During childbirth, a loss of up to three pints of blood is normal and usually is well tolerated by the mother

Indicate whether the statement is true or false

The first arterial blood gas for an asthma patient in the emergency department reveals: pH 7.49; PaCO2 30; PaO2 82; SaO2 95%; HCO3? 24 on a nasal cannula 3 L/min

The patient's peak expiratory flow rate was 165 L/min, respiratory rate was 16 breaths/min, and pulse 106 beats/min. After continuous aerosolized albuterol over the past hour, the patient's cur-rent ABG results are as follows: pH 7.34; PaCO2 45; PaO2 49; SaO2 79%; HCO3? 25 on a high flow nasal cannula 15 L/min. The patient's peak expiratory flow rate is 95 L/min, respiratory rate 35 breaths/min, pulse 128 beats/min, and the patient is diaphoretic. The respiratory therapist should suggest which of the following at this time? a. Change to a nonrebreather mask. b. Begin continuous positive airway pressure. c. Intubate and initiate mechanical ventila-tion. d. Initiate noninvasive positive pressure ven-tilation.