Hardware that is added to a host computer to expand its capabilities is called
A. software.
B. server.
C. hardware.
D. modem.
Answer: C
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Massive internal bleeding producing cardiac arrest is due to:
a. transected blood vessel b. injury to a solid abdominal organ c. answers A and B d. answer A only
Select the appropriate ICD-9-CM procedure code using an ICD-9-CM code book for the statements given in the following questions
Injection of anesthetic into spinal canal for analgesia
A lateral sacral projection with accurate positioning demonstrates
1. the long axis of the sacrum aligned with the long axis of the collimated field. 2. near-superimposition of the greater sciatic notches. 3. an open L5-S1 intervertebral disk space. 4. the median sacral crest in profile. a. 1 and 2 only b. 1, 2, and 3 only c. 3 and 4 only d. 1, 2, 3, and 4
The source of magnetic fields within the body
a. is the spinning nucleus of an atom. b. are the neutrons. c. are the stationary electrons. d. all of the above