Which is NOT a sign or symptom of an asthma attack?
A. coughing
B. increase in blood pressure
C. sweating
D. decrease in heart rate
Answer: D
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Unlike CO2 or N2O, O2 cannot be stored as a liquid at room temperature but must be kept in spe-cial cryogenic containers. Why is this so?
a. O2 is 20 times less diffusible than CO2, N2O, or cyclopropane. b. O2 has a critical temperature well below room temperature. c. O2 has an extremely high gas solubility coefficient. d. O2 has a boiling point below well below room temperature.
After starting volume-cycled mechanical ventilation on a patient in respiratory failure with a VT of 10 ml/kg, you measure and obtain a plateau pressure of 45 cm H2O. Which of the following actions would you recommend to the patient's physician?
a. Decrease the inspiratory flow. b. Lower the delivered VT. c. Administer a bronchodilator. d. Add PEEP.
Mucous membranes lining the body's orifices and respiratory, digestive, reproductive, and urinary tracts assist in attracting microorganisms.
Answer the following statement true (T) or false (F)
The innermost layer of the uterus is the
myometrium epimetrium oviduct fimbria endometrium