A type of malignancy that is benign in appearance and does not metastasize but is still deadly is:
a. Adenocarcinoma
b. Glioma
c. Sarcoma
d. Lymphoma
Answer: b. Glioma
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Bleeding from open abdominal injuries should initially be controlled with which one of the following techniques?
A) Applying direct pressure to the wound B) Applying an ice pack or chemical cold pack C) Packing the wound with rolled gauze D) Applying an occlusive dressing
The primary cause of land subsidence in the U.S. is the:
A) removal of rock in quarries. B) excavation of land to pour building foundations. C) removal of large amounts of underground water. D) clearing of land for urban development.
Emergency lights may be powered by batteries
A. True B. False
When is ventilator dependence likely to occur? 1. When ventilatory capacity exceeds demand 2. When arterial hypoxemia is present 3. When the patient is malnourished 4. When the cardiovascular system is unstable
a. 2 and 4 only b. 1, 2, and 3 only c. 3 and 4 only d. 2, 3, and 4 only