CNA Vital Signs Measurement 2

Question 1

A pulse rate greater than 100 beats per minute in an adult is called:

Accepted Answer

Tachycardia

Answer

Tachycardia is defined as a heart rate exceeding 100 beats per minute and must be reported to the nurse promptly.

Question 2

A respiratory rate below 12 breaths per minute is called:

Accepted Answer

Bradypnea

Answer

Bradypnea is an abnormally slow respiratory rate below 12 breaths per minute, which can indicate neurological or metabolic problems.

Question 3

A blood pressure reading of 140/90 mmHg or higher is classified as:

Accepted Answer

Stage 2 Hypertension

Answer

According to current guidelines, a blood pressure of 140/90 mmHg or higher meets the criteria for Stage 2 Hypertension and requires prompt reporting.

Question 4

When assessing a patient's respiratory rate, how long should the CNA count breaths?

Accepted Answer

30 seconds, then multiply by 2

Answer

Counting respirations for 30 seconds and multiplying by 2 is the standard technique; a full 60 seconds is used if the rate is irregular.

Question 5

The apical pulse is best assessed at which location on the chest?

Accepted Answer

Fifth intercostal space, left midclavicular line

Answer

The apical pulse is heard at the apex of the heart, located at the fifth intercostal space along the left midclavicular line.

CNA Practice Test