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MISSOURI CNA CERTIFICATION EXAM 2021
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -35 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: What four things are measured when taking vital signs?
Answer:
Temperature, pulse, respirations, and blood pressure
Question 2: Where is a tympanic membrane temperature taken?
Answer:
In the ear Question 3: The reason you should take the residents pulse for one full min is to
Answer:
detect any irregular rhythm
Question 4: What is the normal heart rate for a healthy adult?
Answer:
50-100 bpm
Question 5: The axilla is another name for the
Answer:
armpit
Question 6: What piece of equipment is needed to take an apical pulse?
Answer:
Stethoscope
Question 7: The amount of heat in the body is called
Answer:
Temperature
Question 8: Where is an aural temperature taken?
Answer:
In the ear
Question 9: What is tachycardia?
Answer:
heart rate above 100 bpm Question 10: To take an accurate blood pressure reading, the nursing assistant should remember to
Answer:
Allow the patient to rest for 10-20 mins before taking the blood pressure
Question 11: A blood pressure reading below 90/60 mm Hg is called
Answer:
Hypotension
Question 12: An irregular pulse means
Answer:
The heart is beating in an uneven pattern
Question 13: What does a sphygmomanometer measure?
Answer:
blood pressure
Question 14: What is diastolic blood pressure?
Answer:
The pressure in the artery when the heart is at rest Question 15: If the vital signs have changed from a previous measurement or are above or below the normal range the nursing assistant should
Answer:
Report the vitals to the nurse immediately
Question 16: The most accurate place to take a pulse rate is
Answer:
the apex of the heart
Question 17: The first thing you should do before giving care to a resident is
Answer:
Wash your hands Question 18: What are two conditions when you would not take a residents temperature by mouth?
Answer:
if the resident is on oxygen or has drank warm or cold liquids
Question 19: A function of the respiratory system is
Answer:
take in oxygen and expel carbon dioxide
Question 20: A blood pressure reading above 150/90 mm Hg is called
Answer:
Hypertension
Question 21: A pattern of breathing in which respirations are uneven and may stop for a brief period of time is called
Answer:
cheyne stokes respirations
Question 22: What site is most frequently used for taking a pulse
Answer:
Radial artery
Question 23: The normal body temperature range for an older adult is
Answer:
95- 98.6 degrees F
Question 24: How is the pulse affected by anxiety, blood loss, or exercise
Answer:
The pulse rate goes up
Question 25: People's vital signs can be affected by
Answer:
Stress
Question 26: What is bradycardia?
Answer:
A heart rate less than 60 bpm Question 27: You are taking mrs. thomas' vital signs and are continuing to hold the pulse so you can take her respirations, but you are having difficulty seeing her chest rise and fall. How would you take her respirations?
Answer:
place her arm just below the rib cage and feel the chest rise and fall and count each rise and fall Question 28: If nursing assistants are unsure about any measure when taking vital signs, they should
Answer:
Ask the nurse to take them again