No exchange of gases occurs here Secrete a fluid containing surfactant Where the respiratory zone of the lungs begins Composed of simple squamous epithelium Terminates in alveoli Composed of cuboidal cells The respiratory membrane is composed of fused basement membrane of the capillary walls and [Choose ] [Choose] [Choose] [Choose ] [Choose ] [Choose ] [Choose ]

No exchange of gases occurs here Secrete a fluid containing surfactant Where the respiratory zone of the lungs begins Composed of simple squamous epithelium Terminates in alveoli Composed of cuboidal cells The respiratory membrane is composed of fused basement membrane of the capillary walls and [Choose ] [Choose] [Choose] [Choose ] [Choose ] [Choose ] [Choose ]

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Which of the following is true regarding the trachea? It is lined with rings of cartilage It allows for the passage of both food and air It only opens when air passes through it It is a muscular tube
The epithelium in the Primary Bronchi is the Terminal Bronchiole epithelium is, the Type I alveoli epithelium is O Pseudo-Columnar; simple squamous; simple cuboidal Simple squamous; simple cuboidal; pseudo-columnar O Simple cuboidal; pseudo-columnar; Simple Squamous O Pseudo-Columnar; simple cuboidal; simple squamous « Previous
In amphibians, cutaneous gas exchange is particularly important, especially in some species of lungless salamanders. Draw the circulation of oxygen-rich and oxygen-poor blood during cutaneous gas exchange for a lungless salamander. Upload your image (may be hand drawn or digitally rendered).
You are a little molecule of oxygen, floating in the air. Suddenly you feel a whoosh, and you are in a dark tube with little hairs tickling you. Is this that thing called the nose? Trace your journey from there to the alveoli of the lung; you will recognize it when you get there. It looks like a bunch of grapes. Name the structures along the way.
The cells that secrete surfactant into the alveolar space are O Type Il alveolar cells Endothelial cells Club cells Goblet cells O Type I alveolar cells
What is true about respiratory systems (select all that apply) respiratory surfaces have a large surface area respiratory systems do not allow diffusion of gases ☐ respiratory surfaces are thin ☐ respiratory surfaces must be dry
Describe the structure of the respiratory membrane and how this structure pertains to its function. In your answer, include detail on gas exchange and the type of movement of gases across the membrane.
Which of the following is a phase of human respiration? Ventilation Gas exchange Oxygen utilization O All of the above
Which part of the bronchial tree contains ciliated simple columnar epithelium as seen in the photo below 1. Bronchi 2. Bronchioles 3. Respiratory bronchioles 4. Terminal bronchioles
In response to an allergic reaction your body releases histamine into the blood stream. One of the consequences of this is that it leads to difficulty in breathing. This is likely because O Your trachea becomes clogged Macrophages around the alveoli are activated Your bronchioles dilate The mucociliary elevator ceases to function Your bronchioles constrict OOO
The concentration of O2 in the medium when it first reaches the respiratory surface is ______. higher in a respiratory system using unidirectional flow than one using bidirectional flow higher in a respiratory system using bidirectional flow than one using unidirectional flow equal to that of the air or water surrounding the animal in both unidirectional flow and bidirectional flow
Scenario: A patient arrives in the emergency room after struggling to breathe and is subsequently diagnosed with asthma. In this disease state the patient's airways can significantly decrease in radius. They noted that they were exercising when the episode occurred. Question stem: Based on your knowledge of lung anatomy, which of the following regions contains smooth muscle that could contract and decrease airway radius? Answers A - D A Bronchioles В The Alveoli The pleura D Type I cells