3 Fill in the blanks: The is the lungs' outer membrane, which adheres to the inner wall of the thoracic cavity. At the lungs' root, it folds inward on itself to become the inner membrane called the which adheres to the lungs' surface. Between the two layers of membrane is the 4 How do the respiratory zone and the conducting zone differ? 5 Number the following structures of the respiratory tract in the proper order. The structure that comes into contact with oxygenated air first should be number 1, and the structures where gas exchange takes place should be number 11. Oropharynx Trachea Nasal cavity Bronchiole Alveolar sac Larynx Nasopharynx Bronchi Terminal bronchiole Laryngopharynx Respiratory bronchiole 6 The piece of elastic cartilage that seals off the larynx during swallowing is called the a. uvula. b. false vocal cord. c. true vocal cord, d. epiglottis. 7 Passages in the respiratory tract smaller than 1 mm in diameter are called a. bronchi. b. bronchioles. c. alveolar ducts, d. paranasal sinuses.
3 Fill in the blanks: The is the lungs' outer membrane, which adheres to the inner wall of the thoracic cavity. At the lungs' root, it folds inward on itself to become the inner membrane called the which adheres to the lungs' surface. Between the two layers of membrane is the 4 How do the respiratory zone and the conducting zone differ? 5 Number the following structures of the respiratory tract in the proper order. The structure that comes into contact with oxygenated air first should be number 1, and the structures where gas exchange takes place should be number 11. Oropharynx Trachea Nasal cavity Bronchiole Alveolar sac Larynx Nasopharynx Bronchi Terminal bronchiole Laryngopharynx Respiratory bronchiole 6 The piece of elastic cartilage that seals off the larynx during swallowing is called the a. uvula. b. false vocal cord. c. true vocal cord, d. epiglottis. 7 Passages in the respiratory tract smaller than 1 mm in diameter are called a. bronchi. b. bronchioles. c. alveolar ducts, d. paranasal sinuses.
Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN:9781305073951
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Chapter38: Respiration
Section: Chapter Questions
Problem 2CT
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Transcribed Image Text:3 Fill in the blanks: The
is the lungs' outer membrane, which adheres to the inner
wall of the thoracic cavity. At the lungs' root, it folds inward on itself to become the inner membrane called the
which adheres to the lungs' surface. Between the two layers of membrane is the
4 How do the respiratory zone and the conducting zone differ?
5 Number the following structures of the respiratory tract in the proper order. The structure that comes into contact
with oxygenated air first should be number 1, and the structures where gas exchange takes place should be number 11.
Oropharynx
Trachea
Nasal cavity
Bronchiole
Alveolar sac
Larynx
Nasopharynx
Bronchi
Terminal bronchiole
Laryngopharynx
Respiratory bronchiole
6 The piece of elastic cartilage that seals off the larynx during swallowing is called the
a. uvula.
b. false vocal cord.
c. true vocal cord.
d. epiglottis.
7 Passages in the respiratory tract smaller than 1 mm in diameter are called
a. bronchi.
b. bronchioles,
c. alveolar ducts.
d. paranasal sinuses.
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