What is the primary reason for counting pulse beats for only 30 seconds instead of a full minute?
Monitoring Heart Rate

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Biology, Health Sciences
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To make the process more comfortable
To reduce the chance of losing count
To save time during the measurement
To ensure the pulse is strong enough
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the heart rate calculated when using a stethoscope to listen to heartbeats?
By counting the number of lub-dubb sounds in a minute
By counting the number of lub-dubb sounds in 30 seconds and multiplying by 2
By estimating the number of lub-dubb sounds in an hour
By measuring the time between two lub-dubb sounds
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does an electrocardiogram (ECG) primarily measure?
The electrical activity and rhythm of the heart
The blood pressure in the arteries
The oxygen level in the blood
The physical strength of the heart
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key feature of a healthy heart's ECG trace?
It shows irregular spikes
It has a characteristic shape
It shows a random pattern
It displays a flat line
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of attaching sensors to the chest during an ECG?
To listen to the heart's sounds
To detect electrical signals from the heart
To monitor blood flow in the veins
To measure the heart's temperature
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