A major EKG finding that can help you distinguish between supraventricular and ventricular rhythms is the width of the:
A) QRS complex.
B) P-P interval.
C) T wave.
D) P wave.
Answer: A
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You are working the scene of a collision involving a tractor-trailer that is hauling an unknown chemical. Because no material is leaking from the truck and the scene is safe, the incident commander asks you to get the truck's shipping papers. Where would these most likely be located?
A) Shipping vault on the trailer B) Cab of the truck C) Rear compartment on the tanker D) Electrical box between the tractor and trailer
An EMT is rapidly extricating a critically injured patient from a severely damaged vehicle. Which one of the following would the EMT recognize as acceptable given this patient's condition?
A) A vest-type or other short spine immobilization device can be omitted, but a cervical collar and manual in-line spinal stabilization are still required. B) Manual in-line spinal stabilization can be omitted in the vehicle, but should be taken once the patient has been extricated and is on the long backboard. C) A vest-type or other short spine immobilization device still needs to be used to extricate the patient from the vehicle. D) The long backboard can be omitted and the patient can be placed directly onto the stretcher as long as a cervical collar has been applied.
Which of the following characteristically presents in teenagers in the anterior segment of the jaws?
a. Odontogenic myxoma b. Ameloblastoma c. Periapical cemento-osseous dysplasia d. Adenomatoid odontogenic tumor e. Calcifying epithelial odontogenic tumor
Indicate whether the italicized word describes a verb, adjective, adverb, or noun. ? We always test the blood for HIV
A) ?verb B) ?adjective C) ?adverb D) ?noun