Cardiopulmonary Anatomy & Physiology
Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
bartleby

Videos

Textbook Question
Book Icon
Chapter 3, Problem 1RQ

The volume of air that can be exhaled after a normal tidal volume exhalation is the

IRV

FRC

FVC

ERV

Expert Solution & Answer
Check Mark
Summary Introduction

Introduction:

The volume that remains in the lungs and the volume which moves in and out of the lungs are crucial in cardiopulmonary physiology. There are two major categories in which the total amount of air in the lungs can be divided, namely lung capacity and lung volume. There are four different types of lung volumes, namely- inspiratory reserve, tidal, expiratory reserve, and residual volume.

Answer to Problem 1RQ

Correct answer:

The volume of air that can be exhaled after the normal tidal volume exhalation is known as expiratory reserve volume (ERV).

Explanation of Solution

Justification for the correct answer:

Option (d) is given as ERV. This option is correct as the normal amount of air that moves in and out of the lungs during normal breathing is known as tidal volume. The amount of air that can be forcefully exhaled is known as expiratory reserve volume (ERV). Hence, option (d) is correct answer.

Justification for the incorrect answers:

Option (a) is given as IRV (inspiratory reserve volume). This is false as the inspiratory reserve volume is the amount of air that can be forcefully inhaled after tidal volume. So, it is an incorrect option.

Option (b) is given as FRC (functional reserve capacity). This is false as the functional reserve capacity is the amount of air that remains in the lungs after normal expiration. So, it is an incorrect option.

Option (c) is given as FVC (forced vital capacity). This is false as the forced vital capacity is the maximal effort that the body can exert to exhale as much as possible. So, it is an incorrect option.

Hence, options (a), (b), and (c) are incorrect.

Conclusion

Thus, it can be concluded that the amount of air that can be normally exhaled is tidal volume and the volume that can be exhaled after tidal volume is expiratory reserve volume.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
lon 1. Below is a pedigree of a rare trait that is associated with a variable number repeat. PCR was performed on individuals using primers flanking the VNR, and results are shown on the agarose gel below the pedigree. I.1 1.2 II.1 II.2 II.3 II.4 II.5 II.6 11.7 III.1 III.2 III.3 III.4etum A. (5 points) What is the mode of inheritance? B. (10 points) Fill in the expected gel lanes for II.1, II.5, III.2, III.3 and III.4 C. (5 points) How might you explain the gel results for II.4?
To study genes that create the purple flower color in peas, you isolate 4 amorphic mutations. Each results in a flower with a different color, described mutant a = blue mutant c = pink mutant b = white mutant d = red A. In tests of double mutants, you observe the following phenotypes: mutants a and b = blue mutants b and c = white mutants c and d = pink Assuming you are looking at a biosynthetic pathway, draw the pathway indicating which step is affected by each mutant. B. What is the expected flower color of a double mutant of a and c?
Explain the principle of MALDI-TOF mass spectrometry.
Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Cardiopulmonary Anatomy & Physiology
Biology
ISBN:9781337794909
Author:Des Jardins, Terry.
Publisher:Cengage Learning,
Text book image
Basic Clinical Lab Competencies for Respiratory C...
Nursing
ISBN:9781285244662
Author:White
Publisher:Cengage
Text book image
Biomedical Instrumentation Systems
Chemistry
ISBN:9781133478294
Author:Chatterjee
Publisher:Cengage
Text book image
Human Physiology: From Cells to Systems (MindTap ...
Biology
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Cengage Learning
Text book image
Understanding Health Insurance: A Guide to Billin...
Health & Nutrition
ISBN:9781337679480
Author:GREEN
Publisher:Cengage
Text book image
Principles Of Radiographic Imaging: An Art And A ...
Health & Nutrition
ISBN:9781337711067
Author:Richard R. Carlton, Arlene M. Adler, Vesna Balac
Publisher:Cengage Learning
Respiratory System; Author: Amoeba Sisters;https://www.youtube.com/watch?v=v_j-LD2YEqg;License: Standard youtube license