What is an acoustic neuroma?
A) A benign tumor of the vestibular cochlear nerve
B) A malignant tumor of the vestibular cochlear nerve
C) A benign tumor of the internal jugular vein
D) A malignant tumor of the internal jugular vein
A
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What is the primary cause of hypotension in a patient with a large pneumothorax?
a. Pain b. Decreased venous return to the heart c. Tracheal compression d. Atelectasis
Inhalation occurs when the:
A. diaphragm and intercostal muscles relax and cause an increase in intrathoracic pressure. B. diaphragm and intercostal muscles ascend and cause an increase in intrathoracic pressure. C. diaphragm and intercostal muscles contract and cause a decrease in intrathoracic pressure. D. diaphragm ascends and the intercostal muscles contract, causing a decrease in intrathoracic pressure.
In the wild, a hamster carries food back to its burrow in a pouch in its:
A)forelegs B)hindlegs C)stomach D)cheek
Many hospitals have replaced sphygmomanometers and thermometers to reduce the risk of exposure to:
a. ethylene oxide. c. glutaraldehyde. b. formaldehyde. d. mercury.