Thorax 101

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

Which part of the body is properly called the thorax?

  • Head
  • Neck
  • Abdomen
  • Chest (correct)

What are the two major openings of the thorax?

  • Chest wall and thoracic skeleton
  • Superior thoracic aperture and abdominal cavity
  • Superior thoracic aperture and inferior thoracic aperture (correct)
  • Neck and abdomen

What is the skeletal framework of the thorax called?

  • Thoracic skeleton (correct)
  • Neurovasculature
  • Muscles
  • Fascia

Which muscles are the most important for breathing in the thoracic wall?

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

Which arteries originate from the aorta and are the three largest in the thorax?

<p>Brachiocephalic trunk, left common carotid artery, and left subclavian artery (D)</p> Signup and view all the answers

Which veins collect deoxygenated blood from the muscles and organs of the thorax?

<p>Superior vena cava (B)</p> Signup and view all the answers

Which nerves contribute to the formation of the esophageal, cardiac, and thoracic aortic plexuses in the thorax?

<p>Sympathetic trunk, vagus nerve, and thoracic splanchnic nerves (D)</p> Signup and view all the answers

Which part of the thorax is covered by the diaphragm?

<p>Inferior thoracic aperture (B)</p> Signup and view all the answers

What are the components of the thorax?

<p>Skeletal framework, fascia, muscles, and neurovasculature (C)</p> Signup and view all the answers

What is the superior boundary of the thorax?

<p>Manubrium of sternum (D)</p> Signup and view all the answers

What is the skeletal framework of the thorax called?

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

What are the two major openings of the thorax?

<p>Superior thoracic aperture and inferior thoracic aperture (D)</p> Signup and view all the answers

Which part of the thorax opens towards the neck?

<p>Superior thoracic aperture (B)</p> Signup and view all the answers

Which part of the thorax is almost completely covered by the diaphragm?

<p>Inferior thoracic aperture (D)</p> Signup and view all the answers

What are the boundaries of the superior thoracic aperture?

<p>Manubrium of sternum, first pair of ribs, and body of vertebra T1 (C)</p> Signup and view all the answers

What is the function of the thoracic wall?

<p>To form a strong and protective yet flexible cage (A)</p> Signup and view all the answers

What is the function of the thoracic skeleton?

<p>To provide support and protection for the organs within the thorax (B)</p> Signup and view all the answers

Which muscles are involved in forming the thoracic wall by attaching to the ribs, their cartilages, or thoracic vertebrae?

<p>Transversus thoracis (C)</p> Signup and view all the answers

Which arteries originate from the aorta and supply various thoracic organs including bronchial, esophageal, pericardial, and mediastinal arteries?

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

Which veins collect all the deoxygenated blood from the muscles and organs of the thorax and bring them into the superior vena cava?

<p>Azygos venous system (C)</p> Signup and view all the answers

Which thoracic joints include the intervertebral discs, costovertebral, sternocostal, sternoclavicular, costochondral, and interchondral joints?

<p>Costovertebral joints (B)</p> Signup and view all the answers

Which spaces between adjacent ribs are called intercostal spaces and contain the intercostal muscles together with the intercostal neurovascular bundle?

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

Which muscles are the most important for breathing in the thoracic wall, along with the diaphragm?

<p>Intercostal muscles (C)</p> Signup and view all the answers

Which nerves contribute to the formation of the esophageal, cardiac, and thoracic aortic plexuses in the thorax?

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

Which arteries are parietal branches of the thoracic aorta and supply the thoracic muscles?

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

Which veins are major veins of the thorax that collect deoxygenated blood from the muscles and organs of the thorax?

<p>Azygos venous system (C)</p> Signup and view all the answers

Which muscles are involved in forming the thoracic wall by ultimately depressing or elevating the ribs?

<p>Serratus posterior superior (C)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Chapter 19: Thorax and Lungs Flashcards
41 questions
Thorax and Lungs Flashcards
31 questions
Thorax and Lungs Chapter 18 Flashcards
9 questions
Use Quizgecko on...
Browser
Browser