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Lung Volumes/Capacities and Effects of Obstructive/Restrictive Lung Disease

Description

Basic review
Ben Williams
Quiz by Ben Williams, updated more than 1 year ago
Ben Williams
Created by Ben Williams about 5 years ago
23
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Resource summary

Question 1

Question
Properly apply the labels to this diagram of the various lung volumes and capacities.
Image:
Diagram Blank (binary/octet-stream)
Answer
  • Maximum Inhalation
  • Maximum Exhalation
  • IC
  • FRC
  • IRV
  • TV
  • ERV
  • RV
  • VC
  • TLC
  • MTV

Question 2

Question
the amount of air inspired or expired during normal resting ventilation.
Answer
  • Tidal Volume (TV)
  • Inspiratory Reserve Volume (IRV)
  • Expiratory Reserve Volume (ERV)
  • Residual Volume (RV)
  • Inspiratory Capacity (IC)
  • Functional Residual Capacity (FRC)
  • Vital Capacity (VC)
  • Total Lung Capacity (TLC)

Question 3

Question
the extra amount of air that can be inspired during maximal inhalation.
Answer
  • Tidal Volume (TV)
  • Inspiratory Reserve Volume (IRV)
  • Expiratory Reserve Volume (ERV)
  • Residual Volume (RV)
  • Inspiratory Capacity (IC)
  • Functional Residual Capacity (FRC)
  • Vital Capacity (VC)
  • Total Lung Capacity (TLC)

Question 4

Question
the extra amount of air that can be expired during maximal exhalation.
Answer
  • Tidal Volume (TV)
  • Inspiratory Reserve Volume (IRV)
  • Expiratory Reserve Volume (ERV
  • Residual Volume (RV)
  • Inspiratory Capacity (IC)
  • Functional Residual Capacity (FRC)
  • Vital Capacity (VC)
  • Total Lung Capacity (TLC)

Question 5

Question
the amount of air left in the lungs following maximal exhalation.
Answer
  • Tidal Volume (TV)
  • Inspiratory Reserve Volume (IRV)
  • Expiratory Reserve Volume (ERV)
  • Residual Volume (RV)
  • Inspiratory Capacity (IC)
  • Functional Residual Capacity (FRC)
  • Vital Capacity (VC)
  • Total Lung Capacity (TLC)

Question 6

Question
the total amount of air that can be inspired with maximal inhalation following a tidal exhalation.
Answer
  • Tidal Volume (TV)
  • Inspiratory Reserve Volume (IRV)
  • Expiratory Reserve Volume (ERV)
  • Residual Volume (RV)
  • Inspiratory Capacity (IC)
  • Functional Residual Capacity (FRC)
  • Vital Capacity (VC)
  • Total Lung Capacity (TLC)

Question 7

Question
the total amount of air that remains in the lungs following a tidal exhalation.
Answer
  • Tidal Volume (TV)
  • Inspiratory Reserve Volume (IRV)
  • Expiratory Reserve Volume (ERV)
  • Residual Volume (RV)
  • Inspiratory Capacity (IC)
  • Functional Residual Capacity (FRC)
  • Vital Capacity (VC)
  • Total Lung Capacity (TLC)

Question 8

Question
the potential total amount of air that can be in the lungs under volitional control.
Answer
  • Tidal Volume (TV)
  • Inspiratory Reserve Volume (IRV)
  • Expiratory Reserve Volume (ERV)
  • Residual Volume (RV)
  • Inspiratory Capacity (IC)
  • Functional Residual Capacity (FRC)
  • Vital Capacity (VC)
  • Total Lung Capacity (TLC)

Question 9

Question
the maximum amount of air the lungs can hold at full inspiration.
Answer
  • Tidal Volume (TV)
  • Inspiratory Reserve Volume (IRV)
  • Expiratory Reserve Volume (ERV)
  • Residual Volume (RV)
  • Inspiratory Capacity (IC)
  • Functional Residual Capacity (FRC)
  • Vital Capacity (VC)
  • Total Lung Capacity (TLC)

Question 10

Question
Which of the following equations for TLC are correct?
Answer
  • TLC = IC + FRC
  • TLC = VC + RV
  • TLC = IRV + TV + ERV + RV
  • TLC = IRV + TV + ERV
  • TLC = IC +ERV
  • TLC = IRV + TV
  • TLC = ERV +RV
  • TLC = M + TV

Question 11

Question
Which of the following equations are correct?
Answer
  • VC = IRV + TV + ERV
  • VC = IC + ERV
  • IC = IRV + TV
  • FRC = ERV + RV
  • TLC = VC + RV
  • VC = IRV + IC + ERV
  • IC = IRV + ERV
  • FRC = ERV + IRV
  • VC = IRV + ERV + RV

Question 12

Question
What is FVC?
Answer
  • Forced Vital Capacity
  • the amount of air that can be forcibly exhaled from the lungs after taking the deepest breath possible.
  • Fixed Vital Capacity
  • the potential total amount of air that can be in the lungs under volitional control.
  • Final Vital Capacity

Question 13

Question
What is FEV?
Answer
  • the amount of air a person can exhale during a forced breath.
  • Forced Expiratory Volume
  • Fixed Expiratory Volume
  • a marker used to measure lung function.
  • the amount of air left in the lungs following maximal exhalation.
  • the extra amount of air that can be expired during maximal exhalation.

Question 14

Question
For a healthy patient, FEV1 / FC is _____.
Answer
  • >70%
  • >50%
  • >60%
  • >80%
  • 98-100%

Question 15

Question
Mild COPD is characterized by which of the following?
Answer
  • FEV1 / FVC < 70%
  • FEV1 >= 80%
  • 50% <= FEV1 < 80%
  • 30% <= FEV1 < 50%
  • FEV1 < 30% or FEV1 < 50% with chronic respiratory failure

Question 16

Question
Moderate COPD is characterized by which of the following?
Answer
  • FEV1/FVC < 80%
  • 50% <= FEV1 < 80%
  • FEV1 >= 80%
  • 30% <= FEV1 < 50%
  • FEV1 < 30% or FEV1 < 50% with chronic respiratory failure

Question 17

Question
Severe COPD is characterized by which of the following?
Answer
  • FEV1/FVC < 80%
  • 30% <= FEV1 < 50%
  • FEV1 >= 80%
  • 50% <= FEV1 < 80%
  • FEV1 < 30% or FEV1 < 50% with chronic respiratory failure

Question 18

Question
Very Severe COPD is characterized by which of the following?
Answer
  • FEV1/FVC < 80%
  • FEV1 < 30% or FEV1 < 50% with chronic respiratory failure
  • 30% <= FEV1 < 50%
  • 50% <= FEV1 < 80%
  • FEV1 >= 80%

Question 19

Question
For patients with COPD, RV and FRC become increased, resulting in increased TLC.
Answer
  • True
  • False

Question 20

Question
For patients with COPD, IRV and ERV become increased, resulting in increased VC.
Answer
  • True
  • False

Question 21

Question
You are treating a patient with moderate COPD (Stage 2). Using the BODE Index, you note that the patient has a HIGH score. What might this tell you?
Answer
  • The patient has a higher risk of mortality.
  • The patient has a lower risk of mortality
  • Nothing conclusive; BODE is contraindicated for patients with Stage 2 COPD.

Question 22

Question
You are treating a patient with moderate COPD (Stage 2). Using the BODE Index, you note that the patient has a LOW score. What might this tell you?
Answer
  • The patient has a higher risk of mortality
  • The patient has a lower risk of mortality
  • Nothing conclusive; BODE is contraindicated for patients with Stage 2 COPD.

Question 23

Question
Which of the following is representative of the lung volume/capacity changes common to chronic obstructive lung diseases?
Answer

Question 24

Question
Which of the following is representative of the lung volume/capacity changes common to chronic restrictive lung diseases?
Answer

Question 25

Question
Which of the following are characteristics of restrictive lung disease?
Answer
  • Difficulty expanding the thorax
  • Decreased lung volumes (i.e. IRV)
  • Increased lung volumes (i.e. RV and FRC)
  • Difficulty exhaling air (i.e. decreased FEV1)

Question 26

Question
Which of the following are characteristics of obstructive lung disease?
Answer
  • Difficulty expanding the thorax
  • Decreased lung volumes (i.e. IRV)
  • Increased lung volumes (ie. RV and FRC)
  • Difficulty exhaling air (i.e. decreased FEV1)
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