Thorax Anatomy

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

What is the shape of the thorax?

  • Ellipsoid
  • Sphere
  • Irregularly shaped cylinder (correct)
  • Regularly shaped cylinder

What closes the inferior thoracic aperture?

  • The diaphragm (correct)
  • The muscles
  • The sternum
  • The ribs

How many major compartments are there in the thoracic cavity?

  • Five
  • Four
  • Two
  • Three (correct)

What is the orientation of the mediastinum in the thoracic cavity?

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

What is the significance of the pleural cavities extending above the level of rib I?

<p>The apex of each lung extends into the root of the neck (A)</p> Signup and view all the answers

Why can the mediastinum be entered surgically without opening the pleural cavities?

<p>Because the pleural cavities are completely separated from each other (D)</p> Signup and view all the answers

What is the main function of the diaphragm in the thorax?

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

What is the relationship between the pleural cavities?

<p>They are completely separated from each other (A)</p> Signup and view all the answers

Which structure is NOT part of the musculoskeletal wall of the thorax?

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

What is the position of the apex of each lung?

<p>Above the level of rib I (A)</p> Signup and view all the answers

What is the orientation of the thoracic cavity?

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

What is contained within the mediastinum?

<p>Heart, esophagus, trachea, major nerves, and major systemic blood vessels (B)</p> Signup and view all the answers

Why are abnormal events in one pleural cavity unlikely to affect the other cavity?

<p>Because the mediastinum separates the pleural cavities (C)</p> Signup and view all the answers

What is the shape of the superior thoracic aperture?

<p>Narrow opening (C)</p> Signup and view all the answers

What is the function of the musculoskeletal wall of the thorax?

<p>To provide flexibility to the thorax (B)</p> Signup and view all the answers

What is the significance of the mediastinum?

<p>It allows surgical entry without opening the pleural cavities (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Human Anatomy: Thorax Region
10 questions
Anatomy of the Thorax
12 questions

Anatomy of the Thorax

FastestGrowingBlessing avatar
FastestGrowingBlessing
Advanced Human Anatomy: Thorax Overview
8 questions
Use Quizgecko on...
Browser
Browser