General CNA Practice Vital Signs and Measurements 1

Question 1

The normal resting heart rate for a healthy adult is:

Accepted Answer

60–100 beats per minute

Answer

A normal adult resting heart rate ranges from 60 to 100 beats per minute.

Question 2

When taking a radial pulse, the CNA places their fingers on the:

Accepted Answer

Thumb side of the inner wrist

Answer

The radial pulse is felt on the thumb side of the inner wrist where the radial artery is close to the surface.

Question 3

Normal oral temperature for an adult is approximately:

Accepted Answer

98.6°F (37.0°C)

Answer

The accepted normal oral temperature for an adult is 98.6°F (37.0°C), with normal variation between approximately 97–99°F.

Question 4

Hypotension is defined as blood pressure:

Accepted Answer

Below 90/60 mmHg

Answer

Hypotension is abnormally low blood pressure, generally defined as below 90/60 mmHg, which can cause dizziness and fainting.

Question 5

Normal respiratory rate for a resting adult is:

Accepted Answer

12–20 breaths per minute

Answer

A normal adult resting respiratory rate is 12–20 breaths per minute.

General Practice Test