Which of the following are only found in the central nervous system and act as interpreters between the afferent and efferent nerves?
A. Motor neurons
B. Interneurons
C. Astrocytes
D. Microglia
E. Sensory neurons
Answer: B
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Which of the following statements regarding ductility is MOST accurate?
A) The difference in ductility between steel and cast iron is the result of a higher carbon content in steel. B) Steel can only be rolled at extremely high temperatures. C) Hot-rolled steel is used for members with thin cross-sections. D) Steels with higher yield points have less ductility.
Which of the following characteristics are typical for pleuritic chest pain? 1. Located laterally. 2. Sharp and stabbing in nature. 3. Increases with breathing. 4. Radiates to the arm
a. 3 and 4 only b. 1 and 3 only c. 1, 2, and 3 only d. 1, 2, and 4 only
The medical system in Mexico is a three-part system that includes all the following EXCEPT
A) comprehensive B) private C) public D) universal
Dr. Breckell is scheduled to perform a cyst removal on Haley's right hand. After he begins the procedure, he notices that the cyst is much larger than anticipated and is involved with nerves and ligaments in the right thumb. Complete cyst removal takes 30 minutes longer than expected. Which modifier would you use to describe this special circumstance?
A. 51: Multiple Procedures B. 50: Bilateral Procedure C. 26: Professional Component D. TC: Technical Component E. 22: Increased Procedural Services