Respiratory System Blood Supply Quiz

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Questions and Answers

From which artery does the lingual artery branch off?

  • Internal carotid artery
  • Facial artery
  • Common carotid artery
  • External carotid artery (correct)

What is the common site of chronic epistaxis according to the text?

  • Sphenopalatine area
  • Nasal conchae
  • Kiesselbach’s area (correct)
  • Ethmoidal region

Where do the bronchial arteries arise from?

  • Subclavian artery
  • Brachiocephalic trunk
  • Pulmonary trunk
  • Descending aorta (correct)

What provides venous drainage of the nose and into the cavernous dural venous sinus?

<p>Submucosal venous plexus (B)</p> Signup and view all the answers

Which artery supplies the nasal cavity?

<p>Sphenopalatine artery (B)</p> Signup and view all the answers

Where do the bronchial veins drain from in the lungs?

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

What is the drainage pathway for the larynx?

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

What supplies the parietal pleura?

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

Where do branches of each of the lingual, nasal cavity and facial arteries anastomose?

<p>Kiesselbach’s area (C)</p> Signup and view all the answers

Which artery supplies blood to the tongue?

<p>Lingual artery (B)</p> Signup and view all the answers

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