SOLUTION MANUAL
◉Which of the following is not an example of properly disposed any
puncture equipment and supplies? Answer: Placing the plastic
venipuncture needle cover in a biohazard container
◉ETA (ethylenediaminetetraacetic acid) is present in what color-
topped vacuum tube? Answer: Lavender
◉Which color top vacuum tube is used to collect specimens for test
requiring serum? Answer: Red
◉What is the usual size of the needle to use when performing a
venipuncture? Answer: 1 1/2 inch 21 gauge
◉What is the purpose of the plastic collection tub holder? Answer:
Aid insertion and withdrawal of blood vacuum tubes
◉Which color on a vacuum tube top indicates that the blood
specimen will be used for cultures? Answer: Yellow
◉Which electrode is not part of the ECG recording Answer: RL
, ◉What is the term for the relaxing phase of cardiac cycle? Answer:
Repolarization
◉Which of the following is an example of an ECG pre-cordial lead
Answer: V4
◉Which color top for the evacuation tube is most commonly
associated with hematology testing? Answer: Lavender
◉One complete heartbeat, known as a full cardiac cycle, last
approximately how long? Answer: 0.8 seconds
◉The graphic representation ventricular depolarization on an ECG
reading is represented, which of the following Answer: QRS complex
◉Each large square (five small squares in length) on an ECG reading
represents how many seconds? Answer: 0.2 seconds
◉Which ECG lead is placed on the fifth intercostal space, at the
midclavicular line? Answer: V4