Understanding the Human Respiratory System
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Questions and Answers

What is the approximate length of the esophagus?

  • 20 inches
  • 15 centimeters
  • 10 inches =25 cm long (correct)
  • 5 meters
  • At what point does the esophagus pass through the diaphragm?

  • 7 inches above the stomach
  • 17 inches above the stomach (correct)
  • 7 inches below the stomach
  • 142 inches below the stomach
  • What is the shape of the esophagus curvatures?

  • Sisteroposterior (correct)
  • Circular
  • Left-right
  • Anterior-posterior
  • Where is the narrowest part of the esophagus located?

    <p>At the beginning of the esophagus</p> Signup and view all the answers

    What is the number of principal branchus of the trachea?

    <p>2</p> Signup and view all the answers

    What is the approximate distance from the narrowing of the esophagus to the stomach?

    <p>27 inches</p> Signup and view all the answers

    What type of nerves provide autonomic control to the bronchi?

    <p>Sympathetic and parasympathetic nerves</p> Signup and view all the answers

    Where does the venous drainage of the left bronchus occur?

    <p>Azygos vein</p> Signup and view all the answers

    How do the lymphatics drain from the bronchi?

    <p>Through the bronchopulmonary lymph nodes</p> Signup and view all the answers

    What is the name of the artery that supplies blood to the bronchi?

    <p>Bronchial artery</p> Signup and view all the answers

    What is the function of the bronchial astoms?

    <p>To form the bronchopulmonary segment</p> Signup and view all the answers

    Which part of the body does the lymphatic drainage occur in?

    <p>Head and neck</p> Signup and view all the answers

    Where does the nerve supply originate from?

    <p>Posterior medulla</p> Signup and view all the answers

    What is the direction of the lymphatic drainage?

    <p>From head to toe</p> Signup and view all the answers

    Which of the following is related to the lymphatic system?

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

    What is the term for the region where the lymphatic drainage occurs?

    <p>Headachalicant region</p> Signup and view all the answers

    What is the importance of Clinicato?

    <p>It is used to diagnose enlarged strut</p> Signup and view all the answers

    What can happen to the strut when it may be co-enlarged?

    <p>It can get damaged</p> Signup and view all the answers

    What is the role of thedegree in the context of Clinicato?

    <p>It measures the degree of data</p> Signup and view all the answers

    What happens when the strut is enlarged in Clinicato?

    <p>It becomes weaker</p> Signup and view all the answers

    What is the relationship between the strut and the system in Clinicato?

    <p>They are interdependent</p> Signup and view all the answers

    What type of nerves supply the oesophagus?

    <p>Autonomic nerves</p> Signup and view all the answers

    Which nerves are involved in the parasympathetic supply of the oesophagus?

    <p>Anterior and posterior oesophageal nerve</p> Signup and view all the answers

    What is the origin of the parasympathetic fibres in the oesophagus?

    <p>Cranial nerve X</p> Signup and view all the answers

    What is the main function of the autonomic nervous system in the oesophagus?

    <p>Regulating involuntary movements</p> Signup and view all the answers

    What type of fibres are involved in the autonomic supply of the oesophagus?

    <p>Parasympathetic fibres</p> Signup and view all the answers

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