Biology 2e
Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
bartleby

Videos

Textbook Question
Book Icon
Chapter 39, Problem 1VCQ

Figure 39.7 Which of the following statements about the mammalian respiratory system is false?

  1. When we breathe in, air travels from the pharynx to the trachea.

  • The bronchioles branch into bronchi.
  • Alveolar ducts connect to alveolar sacs.
  • Gas exchange between the lung and blood takes place in the alveolus.
  • Chapter 39, Problem 1VCQ, Figure 39.7 Which of the following statements about the mammalian respiratory system is false? When

    Expert Solution & Answer
    Check Mark
    Summary Introduction

    Introduction:

    In the respiratory system, the air enters into the body through nostrils to nose. This nostril has two nasal cavities with hair and mucus. In this cavity, airs is filtered and maintain its temperature according to body temperature. Next air passes through pharynx, and removed germs here and further air moves to larynx then trachea. In trachea again air is filtered by mucus. Finally two bronchi made of extent form of trachea and further air pass by each of one leads to lung.

    Answer to Problem 1VCQ

    Correct answer:

    Correct answer is option (b) the bronchioles branch in to bronchi.

    Explanation of Solution

    Explanation/justification for the correct answer:

    Option (c) is given as the bronchioles branch in to bronchi. Air pass from the cavity of the nasal passes using throat that known as the pharynx, further move to the voice box, which known as the larynx. Further air flows in order to reach the trachea and eventually air pass to bronchi and bronchioles that are present in lungs.

    Explanation for incorrect answer:

    Option (a) is given as when we breathe in, air travels from the pharynx to trachea, When we breath in, air travels from the pharynx to trachea, is a true statement. Hence, it is an incorrect answer.

    Option (c) is given as alveolar ducts connect to alveolar sacs. Alveolar ducts connect to alveolar sacs is a true statement. Hence, it is an incorrect answer.

    Option (d) is given as gas exchange between the lung and blood takes place in the alveolus. Gas exchange between the lung and blood takes place in the alveolus, is a true statement. Hence, it is an incorrect answer.

    Conclusion

    Thus, for mammalian respiratory system bronchioles branch in to bronchi is not true statement.

    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
    Based on your results from the Mannitol Salt Agar (MSA) media, which of your bacteria were mannitol fermenters and which were not mannitol fermenters?
    help tutor please
    Q8. A researcher wants to study the effectiveness of a pill intended to reduce stomach heartburn in pregnant women. The researcher chooses randomly 400 women to participate in this experiment for 9 months of their pregnancy period. They all need to have the same diet. The researcher designs two groups of 200 participants: One group take the real medication intended to reduce heartburn, while the other group take placebo medication. In this study what are: Independent variable: Dependent variable: Control variable: Experimental group: " Control group: If the participants do not know who is consuming the real pills and who is consuming the sugar pills. This study is It happens that 40% of the participants do not find the treatment helpful and drop out after 6 months. The researcher throws out the data from subjects that drop out. What type of bias is there in this study? If the company who makes the medication funds this research, what type of bias might exist in this research work?

    Chapter 39 Solutions

    Biology 2e

    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.
    Recommended textbooks for you
    Text book image
    Biology 2e
    Biology
    ISBN:9781947172517
    Author:Matthew Douglas, Jung Choi, Mary Ann Clark
    Publisher:OpenStax
    Text book image
    Concepts of Biology
    Biology
    ISBN:9781938168116
    Author:Samantha Fowler, Rebecca Roush, James Wise
    Publisher:OpenStax College
    Text book image
    Biology (MindTap Course List)
    Biology
    ISBN:9781337392938
    Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
    Publisher:Cengage Learning
    Text book image
    BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
    Biology
    ISBN:9781305967359
    Author:STARR
    Publisher:CENGAGE L
    Text book image
    An Illustrated Guide To Vet Med Term
    Biology
    ISBN:9781305465763
    Author:ROMICH
    Publisher:Cengage
    Text book image
    Biology: The Dynamic Science (MindTap Course List)
    Biology
    ISBN:9781305389892
    Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
    Publisher:Cengage Learning
    Respiratory System; Author: Amoeba Sisters;https://www.youtube.com/watch?v=v_j-LD2YEqg;License: Standard youtube license