Which of the following components of an effective public water supply distribution system involves water pumps?
A. Water supply source
B. Distribution system
C. Means of moving the water
D. Processing or treatment facilities
Answer: C. Means of moving the water
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Which of the following is a hematopoietic growth factor?
a. Interleukin b. BFU-E c. Fibroblast d. HSC
When instructing a patient to perform a breast examination, the medical assistant should state all the following, EXCEPT ________.
A. "Complete a breast exam once a week" B. "Raise the right arm, and use the left hand to examine the right breast" C. "Flatten the fingertips and check the breast tissue for lumps or thickening" D. "Gently squeeze both nipples and look for any discharge"
What is the best technique the phlebotomist can use for a safe and successful venipuncture?
a. parents leave the room b. patience and understanding c. a strong person holds the child d. call the physician
Of the railcars listed below, which of the following is considered to be obsolete?
a. Covered hopper car b. Cryogenic liquid tank car c. High pressure tube car d. Nonpressure tank car without an expansion dome.