Volumes

Question 1

What is tidal volume?

Answer 1

Tidal volume is the amount of air inhaled or exhaled during normal breathing.

Question 2

True or False: Tidal volume is the same for all individuals.

Answer 2

False

Question 3

What is the average tidal volume for a healthy adult at rest?

Answer 3

Approximately 500 mL

Question 4

Fill in the blank: Tidal volume is measured in ______.

Answer 4

milliliters (mL)

Question 5

Which factors can affect tidal volume?

Answer 5

Age, sex, body size, physical fitness, and health conditions.

Question 6

Multiple Choice: Which of the following best describes tidal volume?
A) Total lung capacity
B) Amount of air in the lungs after exhalation
C) Amount of air exchanged in one breath
D) Residual volume

Answer 6

C) Amount of air exchanged in one breath

Question 7

What is the relationship between tidal volume and respiratory rate?

Answer 7

Tidal volume multiplied by respiratory rate gives the minute ventilation.

Question 8

True or False: Tidal volume decreases during exercise.

Answer 8

False

Question 9

What physiological changes can increase tidal volume?

Answer 9

Increased physical activity, lung expansion, and certain medical conditions.

Question 10

Short answer: How can tidal volume be measured?

Answer 10

Tidal volume can be measured using a spirometer.

Question 11

(CPAP) continuous positive airway pressure

Answer 11

Is a form of non invasive positive pressure ventilation. Use n the spontaneous Breathing patient who needs ventilation support.