An elevation of the ST segment is associated? with:
A) hyperkalemia.
B) left ventricular hypertrophy.
C) slowed conduction through the AV node.
D) myocardial injury.
Ans: D. Myocardial injury.
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Your patient was struck in the right upper arm with a baseball bat. Which of the following signs or symptoms indicates the highest probability that the humerus has been fractured?
a. Crepitus felt on palpation b. Pain in the right upper arm c. Swelling in the upper arm d. Decreased sensation in the right hand
The greater the number of attempts at endotracheal intubation, the higher the chance of success.
Answer the following statement true (T) or false (F)
Which type of study would be used to diagnose sleep apnea?
a. CT scanning b. polysomnography c. videostroboscopy d. electronystagmography
Buccal glands are very similar to the:
A. labial glands B. palatine glands C. lingual glands D. submandibular gland