While taking blood pressure, the health assistant hears the first sound when the needle on the aneroid blood pressure gauge is at 130 and the final sound at 92. The 130 reading represents what pressure?
CNA Knowledge Exam #1

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Life Skills
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11th Grade
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Medium
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
diastolic
systolic
mean arterial
pulse pressure
Answer explanation
The first sound heard during blood pressure measurement indicates the systolic pressure, which is the pressure in the arteries when the heart beats. Therefore, the 130 reading represents the systolic pressure.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is MRSA (Methicillin-Resistant Staphylococcus Aureus)?
a viral infection that affects the respiratory system
an infectious disease caused by bacteria that are resistant to many antibiotics
a type of skin condition caused by fungi
a chronic illness caused by a genetic disorder
Answer explanation
MRSA is an infectious disease caused by Staphylococcus aureus bacteria that have developed resistance to many antibiotics, making it difficult to treat. This distinguishes it from other conditions listed in the answer choices.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A respiration is one inhalation and one_________.
exhalation
expiration
inspiration
breath hold
Answer explanation
A respiration consists of one inhalation and one exhalation. Inhalation is the intake of air, while exhalation is the release of air. Therefore, the correct answer is 'exhalation'.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be the patient's position to receive an enema?
Prone
Supine
Fowler's
Left Sim's
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is assault?
A physical attack on someone
When a person feels fearful that he will be touched without his permission
A verbal threat without physical contact
An act of self-defense against an attacker
Answer explanation
Assault is defined as the fear of being touched without permission, which aligns with the correct answer choice. It emphasizes the psychological aspect of feeling threatened, rather than the physical act of touching.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a 12-hour shift, how frequently do you reposition immobile patients?
Every hour
Every 2 hours
Every 4 hours
Every 6 hours
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NA should provide oral hygiene to an unconscious resident at least EVERY
1 hour
2 hours
3 hours
4 hours
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