5 Questions
Which part forms the anterior continuation of the ribs and provides flexible attachment at the articulation with the sternum?
Costal cartilages
What forms the osteocartilaginous thoracic cage?
Ribs and costal cartilages
Which muscle separates the ribs and their cartilages in the intercostal spaces?
External intercostal
Which part of the thoracic wall occupies the intercostal spaces and contains muscles and vessels?
Intercostal spaces
What is the function of the typical intercostal nerves?
Innervate the intercostal muscles and the skin of the thoracic wall
Study Notes
Thoracic Cage Structure
- The costal cartilages form the anterior continuation of the ribs and provide flexible attachment at the articulation with the sternum.
Thoracic Cage Composition
- The osteocartilaginous thoracic cage is formed by the ribs and their cartilages.
Intercostal Space Contents
- The intercostal muscles separate the ribs and their cartilages in the intercostal spaces.
- The intercostal spaces contain muscles and vessels, which are part of the thoracic wall.
Intercostal Nerve Function
- The typical intercostal nerves transmit sensory information from the skin and motor signals to the intercostal muscles.
Test your knowledge of the gross anatomy of the thoracic wall with this quiz. Explore topics such as the skeleton, joints, movements, fascia, and more. Perfect for medical students and professionals seeking to deepen their understanding of thoracic anatomy.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
