3 Questions
During inspiration, which dimension of the thorax is increased primarily by the contraction and downward movement of the diaphragm?
Vertical diameter
Which dimension of the thorax is increased during inspiration by the raising of the ribs, especially the second through sixth ribs?
Anteroposterior diameter
What causes the three diameters of the thorax to return to normal during expiration?
Elastic recoil of the lungs, along with the weight of the thoracic walls
Test your knowledge on the movements of the bony thorax during inspiration and expiration with this informative quiz! Learn about the changes in dimensions of the thorax and thoracic volume during these processes. Challenge yourself to understand how the thoracic cavity increases in diameter in three dimensions, including the vertical diameter, and the role of contraction and downward movement. Sharpen your understanding of respiratory anatomy with this quiz!
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
