Chapter 24: The Respiratory System Name: POST-LABORATORY WORKSHEET The Ocorrespo

Question

Chapter 24: The Respiratory System Name: POST-LABORATORY WORKSHEET The Ocorresponds to the Learring Objective(st listed in the chapter opener autine. Do You Know tho Basics? Exercise 24.1: Olfactory Mucosa 1. Place the following leyers of the wal or the respiratexy trect in order from innermost to outermost 0 b, mucosa e.submucosa 2. Stratified squamous cpithcial tissue lines the nasal cavty. 3. Number the tolowing cels that compose the offactory opithelium in the correct order fron superticial to deep. O (True/Felse) e a. basal calls b. olifactory receptor cells C. supporting cells Exercise 24.2: The Trachea 4. The trachea is anteriorlposterier) to the esophagus. O 5. Which of the following cell surface modlfications and/or specialized celis may be found within the eplthellum that lines the trachea (Check all that apply) o clia b goblet cells d. microvilli 6. The C-shaped tracheal cartlages allow the trachee to close/open), whereas the tracheelis muscle allows the trachea to (closevopeni. Exorcise 24.3: The Bronchi and Bronchioles which of the following epithelia and/or cell surface modifications are present in largebranch?O eck all that apply) 00 a. cilla b. goblet cells microvilli d. pseudostrettled cillated columnar epithelium e, stratified squamous epithelium __ Exercise 24.4: The Lungs True/False) O 8. Alveoli are sac-like structures that serve as the site of gus exchange. ust travel in order to diffuse from the blood into the aiveoli, is 9. The resplratory membrane, through which a molecule of carbon dioxide nm True/False) endothelium composod of alveolar epithelium, a fused besement membrane, end a capillary 0 cells are responsible for producing surfactant. 10. Alveolar type Exercise 24.5: Midsagittal Section of the Head and Neck (conchaelmeatuses), and the spaces between, 11. The nasal cavity contains the superior, middle, and inferior nasal (conchae/meatuses). known as the superior, middle, and inferior Exercise 24.6: The Larynx 12. The structures located more superior in the larynx are the (vestibular/vocal) folds. 527 Chapter Twenty-Four The Respiratory System

Explanation / Answer

Question 1

Answer

Mucosa - innermost layer

Submucosa - middle layer which surrounds mucosa

Adventia - outermost layer and made up of areolar connective tissue.

Question 2

False

The nasal cavity is lined with pseudostrati?ed ciliated columnar epithelium with numerous goblet cells. it is called as respiratory epithelium.

Question3

Answer

The order of olfactory epithelium from superficial to deep.

Olfactory receptors cells,

supporting cells,

and basal cells

exercise 24.2

Answers

1. the trachea is located anterior to the esophagus

2. The trachea consists of cilia, microvilli, and goblet cells.

3. The C-Shaped tracheal cartilages allow the trachea to open, Whereas the trachealis muscle allows the trachea to Close.

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