7 Questions
Which muscle compresses the abdominal cavity, pushes the diaphragm up, and pushes air out of the lungs?
Abdominal muscles
What is the primary function of the extrinsic muscles mentioned in the text?
Movement of the pectoral girdle
Which muscle pulls the ribs downward and inward during expiration?
Internal intercostal muscles
What is the function of the serratus anterior muscle?
Movement of the pectoral girdle
Which muscle is NOT part of the anterior axioappendicular muscles as mentioned in the text?
Pectoralis minor
What is the attachment point for the subclavius muscle as mentioned in the text?
Thoracic cage
In what situation are expiratory muscles used according to the text?
During exercise or increased airway resistance
Learn about the anatomy of the intercostal muscles and diaphragm, including their attachments, actions, and innervation. Understand the structure of the right and left crura of the diaphragm and their vertebral origins.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
