The part of the EKG machine that converts an analog signal to a digital signal is the
A) amplifier. B) lead wire. C) digital converter. D) electrode.
C
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What does "reversible airway disease" mean? Why is asthma considered a "reversible" airway disease?
What will be an ideal response?
When using a therapy regulator, which one of the following can be readily observed?
A) Temperature of oxygen in the cylinder B) Liters of oxygen remaining in the oxygen cylinder C) Concentration of oxygen received by the patient D) Flow rate of oxygen leaving the oxygen cylinder
You are called to the local park on a hot summer day for an 8-year-old child in respiratory distress. The child can barely speak and appears to be getting sleepy. Vital signs are blood pressure 90/60, pulse 120, and respiratory rate 32. Your physical exam reveals a swollen tongue, inspiratory stridor, wheezing, and hives on the neck and chest. What condition do you suspect?
A) Asthma B) Anaphylaxis C) Heat exhaustion D) Allergic reaction
Upon approaching a house on a "sick person" call, you find something odd but unidentifiable about the behavior of the man greeting you at the door. It makes you feel uneasy. There are no weapons visible and no obvious signs of danger. The person tells you his girlfriend is down the hallway in the bedroom and he doesn't know what is wrong with her. You should:
A) ask the man to walk in front of you. B) return to the vehicle and request law enforcement. C) tell the man you will need him to wait on the porch for the ambulance and ask him to direct you to the hallway. D) tell the man that you will need to wait with him on the porch until the ambulance arrives.