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 (A)</p> Signup and view all the answers

What is the number of principal branchus of the trachea?

<p>2 (A)</p> Signup and view all the answers

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

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

What type of nerves provide autonomic control to the bronchi?

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

Where does the venous drainage of the left bronchus occur?

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

How do the lymphatics drain from the bronchi?

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

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

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

What is the function of the bronchial astoms?

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

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

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

Where does the nerve supply originate from?

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

What is the direction of the lymphatic drainage?

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

Which of the following is related to the lymphatic system?

<p>Wennus (A)</p> Signup and view all the answers

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

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

What is the importance of Clinicato?

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

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

<p>It can get damaged (A)</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 (C)</p> Signup and view all the answers

What happens when the strut is enlarged in Clinicato?

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

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

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

What type of nerves supply the oesophagus?

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

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

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

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

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

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

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

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

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

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