PCT NHA Exam Questions with Correct Answers 100% Verified Graded A+
1. The lavender-topped tube contains:
- No additive
- SPS
- Na+ citrate
- EDTA - Correct Answer d. EDTA
1. The additive in a gray-topped tube is:
- K+ oxalate
- Na+ citrate
- EDTA
- None of the above - Correct Answer a. K+ oxalate
- Which of the needle has the largest gauge?
- 16 g
- 20 g
- 21 g
- 25 g - Correct Answer a. 16 g
- Which of the following gauge needle is used for the typical adult venipuncture?
- 23 g
- 16 g
- 21 g
- 25 g - Correct Answer c. 21 g
- The venipuncture equipment that consists of a needle attached to a plastic tubing is known as:
- Syringe 1 / 3
- Evacuated tube
- Winged infusion set
- Micro-collection container - Correct Answer c. Winged infusion set
1. All of the following are true about winged infusion sets EXCEPT:
- Commonly referred to as a butterfly
- Comes in needles sizes of 16g and 18g
- Used on fragile veins
- Preferred over a syringe - Correct Answer b. Comes in needles sizes of 16g and 18g
- You are about to draw a FBG on a patient and the patient states that he took his medications with
- Draw the patient's blood
- Explain to the patient that you cannot draw his blood without speaking to his physician first
- Tell the patient to call his physician immediately
- Which of the following actions is incorrect when performing a dermal puncture?
- Using a 2.0 mm lancet on a child
- Puncturing the plantar surface of the heel
- Allowing the alcohol to dry onsite prior to puncture
- Collecting the first drop of blood - Correct Answer d. Collecting the first drop of blood
some orange juice this morning. What would you do next?
Ask the patient to leave and come back tomorrow - Correct Answer b. Explain to the patient that you cannot draw his blood without speaking to his physician first
1. The function of veins is to:
- Carry oxygen-rich blood to the heart
- Facilitate the exchange of oxygen-rich blood and deoxygenated blood
- Carry deoxygenated blood away from the heart
- Carry deoxygenated blood to the heart - Correct Answer d. Carry deoxygenated blood to the heart 2 / 3
1. The function of arteries is to:
- Facilitate the exchange of oxygen-rich blood and deoxygenated blood
- Carry oxygen-rich blood away from the heart
- Carry deoxygenated blood to the heart
- Pump blood to all parts of the body - Correct Answer b. Carry oxygen-rich blood away from the heart
1. The average heart rate is:
- 72 bpm
- 62 bpm
- 82 bpm
- 92 bpm - Correct Answer a. 72 bpm
- Which of the following actions should the PCT take if the baseline of the ECG is off center?
- Adjust the standardization button
- Adjust the sensitivity
- Adjust the stylus (although ECG machines no longer have styluses)
- Adjust the paper feeder - Correct Answer c. Adjust the stylus (although ECG machines no longer have
- Which of the following is the inner layer of the heart?
- Pericardium
- Endocardium
- Epicardium
- Myocardium - Correct Answer b. Endocardium
- What is the universal standard for recording an ECG?
- 20 mm/sec
- 25 mm/sec
- / 3
styluses)