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Respiratory System Part 1 Anatomy
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Respiratory System Part 1 Anatomy

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Questions and Answers

What is included in the upper respiratory system?

  • Larynx, trachea, bronchi, and lungs
  • Bronchi, bronchioles, and terminal bronchioles
  • Nose, nasal cavity, pharynx, and larynx (correct)
  • Trachea, bronchi, and lungs

    • Which part of the respiratory system functions to filter, warm, and moisten air?

  • Nose, nasal cavity, pharynx, and larynx (correct)
  • Bronchi, bronchioles, and terminal bronchioles
  • Respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli
  • Trachea, bronchi, and lungs

    • Where does gas exchange occur within the respiratory system?

  • Nose, nasal cavity, pharynx, and larynx
  • Larynx, trachea, bronchi, and lungs
  • Bronchi, bronchioles, and terminal bronchioles
  • Respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli (correct)

    • What are the main sites of gas exchange between air and blood?

    <p>Respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli</p> Signup and view all the answers

    What is classified as part of the lower respiratory system?

    <p>Bronchi and lungs</p> Signup and view all the answers

    Which part of the respiratory system consists of interconnecting cavities and tubes both outside and within the lungs?

    <p>Bronchi, bronchioles, and terminal bronchioles</p> Signup and view all the answers

    What is the function of the nasal cavity?

    <p>Detecting olfactory stimuli and filtering incoming air</p> Signup and view all the answers

    What is the purpose of the coarse hairs in the nasal vestibule?

    <p>To filter out large dust particles</p> Signup and view all the answers

    What do the conchae and meatuses do in the nasal cavity?

    <p>Increase surface area and warm inhaled air</p> Signup and view all the answers

    Where does the nasal cavity merge with the external nose?

    <p>Anteriorly</p> Signup and view all the answers

    What is the purpose of the pharynx?

    <p>Conducting food and air</p> Signup and view all the answers

    What are the openings called that communicate the nasal cavity with the pharynx?

    <p>Internal nares</p> Signup and view all the answers

    What is the role of the external nares?

    <p>Filtering incoming air</p> Signup and view all the answers

    What structures subdivide each side of the nasal cavity into a series of groovelike air passageways?

    <p>Conchae and meatuses</p> Signup and view all the answers

    Which part of the nasal cavity has a vertical partition dividing it into right and left sides?

    <p>Nasal septum</p> Signup and view all the answers

    What lines a large space in the anterior aspect of the skull?

    <p>Mucous membrane</p> Signup and view all the answers

    The respiratory system can be classified structurally into the upper and lower respiratory system only.

    <p>False</p> Signup and view all the answers

    The conducting zone of the respiratory system is responsible for gas exchange.

    <p>False</p> Signup and view all the answers

    The respiratory zone consists of the nose, nasal cavity, and pharynx.

    <p>False</p> Signup and view all the answers

    The main sites of gas exchange between air and blood are the respiratory bronchioles.

    <p>False</p> Signup and view all the answers

    The upper respiratory system includes the larynx and bronchi.

    <p>False</p> Signup and view all the answers

    The purpose of the pharynx is to communicate the nasal cavity with the external nose.

    <p>False</p> Signup and view all the answers

    The nasal cavity is divided into right and left sides by the nasal vestibule.

    <p>False</p> Signup and view all the answers

    The external nose consists of hyaline cartilage connected to each other and certain skull bones by fibrous connective tissue.

    <p>True</p> Signup and view all the answers

    The pharynx extends to the level of the most superior cartilage of the larynx.

    <p>False</p> Signup and view all the answers

    The nasal cavity communicates with the pharynx through two openings called the internal nares or choanae.

    <p>True</p> Signup and view all the answers

    The conchae and meatuses in the nasal cavity decrease surface area and prevent dehydration by trapping water droplets during exhalation.

    <p>False</p> Signup and view all the answers

    The nasal vestibule is surrounded by bone.

    <p>False</p> Signup and view all the answers

    The pharynx lies just posterior to the larynx.

    <p>False</p> Signup and view all the answers

    The exterior nose is lined by a mucous membrane.

    <p>True</p> Signup and view all the answers

    Inhaled air is warmed by blood in the capillaries located in the conchae and meatuses of the nasal cavity.

    <p>True</p> Signup and view all the answers

    The nasal cavity is superior to the oral cavity.

    <p>True</p> Signup and view all the answers

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